21-segi Tongbuga pʻyŏnghwa chŭngjin kwa Pukhan
Paek, Chong-chŏn ; Chin, Chʻang-su
Kyŏnggi-do Sŏngnam-si. Sejong Yŏnʾguso. 2000. 296 p.
ISBN 8974293749

21-segi Tongbuga sidae ŭi Nambuk kyŏnghyŏp chŏllyak
[Seoul]. KOTRA. 2003. 292 p.

21-segi Tongbuga sin kukche chilsŏ wa Hanbando
Chŏng, Hyŏng-gŭn
Sŏul. nBook. 2007. 488 p.
ISBN 9788989683438

21-segi Tongbuk Asia ŭi chŏngchʻi chihyŏng kwa chŏllyak
Sŏ, Chin-yŏng ; Yi, Sin-hwa ; Kim, Chang-su
Sŏul Tʻŭkpyŏlsi. Orŭm. 2006. 327 p.
ISBN 8977782589

21-segi tʻongil Hanʾguk ŭi isangnon
Yi, Ho-jae
Sŏul-si. Hwapʻyŏngsa. 2003. 371 p.
ISBN 8983840897

21-segi tʻongil Hanʼguk ŭl hyanghan mosaek: pundan kwa tʻongil ŭi pyŏnjŭngpŏp
Im, Hyŏn-jin ; Chŏng, Yŏng-chʻŏl
Sŏul. Sŏul Taehakkyo Chʻulpʻanbu. 2005. xvi, 366 p.
ISBN 9788952106124

21-segi toyak ŭl wihan segyehwa chŏllyak =: Upgrade Korea
Kyŏnggi-do Sŏngnam-si. Sejong Yŏnʼguso. 2002. 240 p.
ISBN 8974294060

21-segi UN pʻyŏnghwa yuji hwaltong
Chŏng, Ŭn-suk
Sōul. 세종연구소. 200?.

21-segi uri kyoyuk ŭi saeroun chip'yŏng
Nam, Kyŏng-hŭi
Sŏul-si. Amorŭmundi. 2010. 237 p.
ISBN 9788992448109

21-segi uri malbon yŏn'gu =: 21C Korean language study
Kim, Sŭng-gon
Kyŏnggi-do Kwangmyŏng-si. Kyŏngjin. 2011. 680 p.
ISBN 9788959961344

21-segi uri mal ttae maegim yŏnʼgu
Kim, Sŭng-gon
Sŏul Tʻŭkpyŏlsi. Kyŏngjin Munhwasa. 2008. 188 p.
ISBN 9788959960460

21-segi uri munhwa: uri munhwa paengnyŏn, wae pŏpkochʻangsin inʾga
Chu, Kang-hyŏn
Sŏul-si. Hanʾgyŏre Sinmunsa. 1999. 374 p.
ISBN 8984310131

21-segi uri si ŭi mirae: chŏlmŭn siin 49-in chasŏn taepʻyŏjak
Ko, Yŏng
Sŏul-si. Silchʻŏn Munhaksa. 2007. 301 p.
ISBN 9788939205734

21-segi wa Chʻangcho ŭi mirae =: The 21st century & the future of creation
Sŏul : Sungsil Taehakkyo Chʻulpʻanbu. 1995. 521 p.

21-segi wa hamkke hanŭn taehak
Yi, Hyŏn-chʻŏng
Sŏul. Minŭmsa. 2000. 430 p.
ISBN 8937424401

21-segi wa Hanʾguk chŏntʻong munhwa
Hong, Il-sik
Sŏul. Hyŏndae Munhak. 1993. 273 p.
ISBN 8972750190

21-segi wa Hanminjok: Kim Tae-jung chŏn taetʻongnyŏng chuyo yŏnsŏl, taedam, 1998-2004
Kim, Dae Jung
Kyŏnggi-do Pʻaju-si. Tol Pegae. 2004. 396 p.
ISBN 8971992042

21-segi wa punsŏk chʻŏrhak: punsŏk chʻŏrhak ŭi hoego wa chŏnmang
Sŏul Tʻŭkpyŏlsi. Chʻŏrhak kwa Hyŏnsilsa. 2000. 260 p.
ISBN 8977752949

21-segi wa Sŏul Sinhak Taehakkyo: Sŏul Sindae kaegyo 90-chunyŏn kinyŏm haksul nonmunjip
Kyŏnggido Puchʻŏn-si. Sŏul Sinhak Taehakkyo Chʻulpʻanbu. 2002. 493 p.

21-segi wa Tongyang pʻyŏnghwaron
Sŏul-si. Kukka Pohunchʻŏ. 1996. 278 p.

21-segi yagŏp ŭi chwap'yo wa pijyŏn: Pharmaceutical perspective and vision in the 21st century
Sŏul-si. Yagŏp Sinmun. 2004. 632 p.

21-segi yŏksahak kiljabi
Sŏul T'ŭkpyŏlsi. Kyŏngin Munhwasa. 2008. xvii, 385 p.
ISBN 9788949906249

21-segi yŏsŏng chŏngchʻaek e taehan kungmin ŭisik chosa yŏnʾgu
Kim, Yang-hŭi ; Kim, Hong-suk ; Kim, Kyŏng-hŭi
[Sŏul]. Taetʻongnyŏng Chiksok Yŏsŏng Tʻŭkpyŏl Wiwŏnhoe Chŏngchʻaek Chojŏnggwansil. 2000. lviii, 438 p.

21-segi yŏsŏng kwa namsŏng: suryŏm kwa hwaksan ŭi mihak
Yi, Yŏ-bong
Sŏul-si. Sinjŏng. 2010. 263 p.
ISBN 9788959121564

21-segi Yuen kwa Hanʾguk: saeroun tojŏn kwa kwaje
Pak, Su-gil
Sŏul Tʻŭkpyŏlsi. Orŭm. 2002. 732 p.
ISBN 8977781671

21-seiki Ajia Taiheiyō wa anzen ka: Nichibei Anpo to takokukan anpo
Matsui, Kazuhiko
Fujisawa-shi. Takeda Shuppan. 2000. 262 p.
ISBN 4434003917

21-seiki bengoshiron
Tōkyō. Yūhikaku. 2000. v, 453 p.
ISBN 4641027501

21-seiki bunmei to shigen mondai: kōdo chiteki seisan shakai e mukete no atarashii shigenkan
Tōkyō. Ōkurashō Insatsukyoku. Shōwa 63 [1988]. 3, 3, 113 p.
ISBN 4173141009

21-seiki chūshō kigyōron: tayōsei to kanōsei o saguru
Watanabe, Yukio
Tōkyō. Yūhikaku. 2001. xiii, 334 p.
ISBN 4641121222

21-seiki e mukete no nōsei no kihon hōkō: nōgyō no seisansei kōjō to gōriteki na nōsanbutsu kakaku no kēsei o mezashite
[Tōkyō]. Nōsei Shingikai. Shōwa 61 [1986]. 113 p.

21-seiki e mukete no sentan gijutsu kenkyū kaihatsu kankyō no arikata ni kansuru kenkyū
Ōshima, Keiichi
Tōkyō. Sōgō Kenkyū Kaihatsu Kikō. Shōwa 61 [1986]. xv, 310 p.
ISBN 4795531404

21-seiki enerugī bijon: fukugō enerugī jidai no makuake
Tōkyō. Tsūshō Sangyō Chōsakai. Shōwa 61 [1986]. 322 p.
ISBN 4806522554

21-seiki e no chiteki senryaku: jōhō, gijutsu, seimei to rinri
Katō, Hisatake
Tōkyō. Chikuma Shobō. 1987. iv, 320 p.
ISBN 4480841741

21-seiki e no chokugen: "chikyūjin" ni todoke shōshi no kokoro
Tōkyō. Kōdansha. Shōwa 62 [1987]. 333 p., [1] leaf of plates.
ISBN 4062034131

21-seiki e no chōsen
Tōkyō. Nihon Keizai Hyōronsha. 2010-. 7 v.
ISBN 9784818821170

21-Seiki e no Daigaku Toshokan Kokusai Shinpojūmu =: International Symposium on Academic Librarianship in the Computer Age
Kyōto. Kyōto Gaikokugo Daigaku Fuzoku Toshokan. 1988. 2 v.

21-seiki e no dōhyō
Tōkyō. Kōchikai 25-shūnen kinen no kai. Shōwa 58 [1983]. 52 p.

21-seiki e no Girishia tetsugaku
Chiba-ken Matsudo-shi. Risōsha. 2000. 245, 7 p.
ISBN 4650002958

21-seiki e no ininjō =: Spirits the testimony :[letters of attorney for 21 century]
Miyazawa, Kiichi
Tōkyō. Shōgakkan. 1995. 95 p.
ISBN 4093593515

21-seiki e no kaidan
Tōkyō. Kōbundō. Shōwa 35 [1960]. 280 p.

21-seiki e no kihon senryaku: keizai kōzō chōsei to Nihon keizai no tenbō
Tōkyō. Tōyō Keizai Shinpōsha. Shōwa 62 [1987]. xii, 231 p.

21-seiki e no michi: Nissan Jidōsha 50-nenshi
Tōkyō. Nissan Jidōsha Kabushiki Kaisha. Shōwa 58 [1983]. 282 p.

21-seiki e no Nitchū kankei: kitai to tenbō
Toyohashi-shi. Aichi Daigaku Nitchū Kokusai Shinpojūmu Jikkō Iinkai. 1987. vii, 307, 59 p.

21-seiki e no seimei rinri to iryō keizai
Hoshino, Kazumasa ; Saitō, Takao
Tōkyō. Sōkyūsha. 1990. 159, 35 p.
ISBN 4915709027

21-seiki e no senryaku: kiki o dō norikoeru ka
Tōkyō. Tōyō Keizai Shinpōsha. Shōwa 53 [1978]. x, 296 p.

21-seiki e no sōzō: sekai o rīdosuru kagaku gijutsu zunō shūdan no zenbō
Yonemori, Mikio
Tōkyō. Jihyōsha. Shōwa 60 [1985]. 490 p.
ISBN 4915503178

21-seiki fukushi bijon: shōshi kōrei shakai ni mukete
Tōkyō. Daiichi Hōki. Heisei 6 [1994]. iii, 157 p.
ISBN 4474004205

21-seikigata no shōhisha seisaku no arikata ni tsuite
Tōkyō. Kokuritsu Insatsukyoku. 2003. 234 p.
ISBN 4173141165

21-seikigata shakai e no kōzu =: A Paradigm toward the 21st century-envisioned society
Tōkyō. Daiyamondosha. 1991. x, 365 p.
ISBN 4478200211

21-seikigata Tōkyōken saisei purojekuto: toshi ga senro ga dōro ga kawaru ! umarekawaru Tōkyōken o ichihayaku kyatchi ! bijinesu chansu ga koko ni aru !
Yada, Akinori
Tōkyō. Shūkan Jūtaku Shinbunsha. 2001. 368 p.
ISBN 4784806768

21-seiki gengogaku kenkyū: Suzuki Yasuyuki Kyōju koki kinen ronshū
Suzuki, Yasuyuki
Tōkyō. Hakuteisha. 2004. vii, 571 p.
ISBN 4891746963

21-seiki Hakone puran: daijesuto : kokusaisei yutaka na kankō bunka no machi
Kanagawa-ken Ashigarashimo-gun Hakone-machi. Hakone-machi. Shōwa 62 [1987]. 21 p.

21-seiki Hakone puran: kokusaisei yutaka na kankō bunka no machi
Kanagawa-ken Ashigarashimo-gun Hakone-machi. Hakone-machi. Shōwa 62 [1987]. 126 p.

21-seiki higashi Ajia no chūshō kigyō: Nichi-Kan-Chū no seisaku to genjō
Kyōto-shi. Aunsha. 2003. 164 p.
ISBN 4900590762

21-seiki ishin: sakaeru kuni to hito no katachi
Ōmae, Kenʼichi
Tōkyō. Bungei Shunjū. Heisei 11 [1999]. 196 p.
ISBN 4166600656

21-seiki jōhōka to kokudo: jōhōka no shinten ga hito to kokudo ni ataeru inpakuto ni kansuru chōsa
Tōkyō. Ōkurashō Insatsukyoku. Shōwa 60 [1985]. 311 p.

21-seiki kōdo jōhōka, gurōbaru-ka shakai ni okeru ningen, shakai kankei
Ōsaka-fu Suita-shi. Kansai Daigaku Keizai, Seiji Kenkyūjo. 2003. 198 p.
ISBN 4901522094

21-seiki keizaigaku no paradaimu
Takagi, Akira ; Iwata, Katsuo
Kyōto-shi. Hōritsu Bunkasha. 1995. v, 251 p.
ISBN 4589019124

21-seiki kokusaihō no kadai: Andō Nisuke Sensei koki kinen
Andō, Nisuke ; Asada, Masahiko
Tōkyō. Yūshindō Kōbunsha. 2006. xiv, 507 p.
ISBN 4842040467

21-seiki kokusai seiji no tenbō
Soeya, Yoshihide ; Ikei, Masaru
Tōkyō. Keiō Gijuku Daigaku Shuppankai. 1999. v, 329 p.
ISBN 4766407415

21-seiki kokusai shakai ni okeru jinken to heiwa: kokusaihō no atarashii hatten o mezashite
Tabata, Shigejirō ; Yamate, Haruyuki ; Kōzai, Shigeru
Tōkyō. Tōshindō. 2003. 2 v.
ISBN 488713486X

21-seiki Nihon e no kitai: kikiteki genjō kara no dakkyaku o
Tsuru, Shigeto
Tōkyō. Iwanami Soten. 2001. 175 p.
ISBN 4000242040

21-seiki Nihongo hyōki jiten
Shimada, Masahiko
Kyōto-shi. Bunʼeidō. 2002. 542 p.
ISBN 4578129896

21-seiki Nihon kenpōgaku no kadai
Kobayashi, Takeshi ; Minami, Toshikatsu
Kyōto-shi. Hōritsu Bunkasha. 2002. ii, iii, 281 p.
ISBN 4589025493

21-seiki Nihon kigyō no keiei kakushin: kōporēto gabanansu no shiten kara
Tōkyō. Chūō Daigaku Shuppanbu. 2004. 256 p.
ISBN 4805731265

21-seiki Nihon no anzen hoshō: arata na Nichi-Bei dōmei to Ajia
Hirose, Yoshio
Tōkyō. Akashi Shoten. 2000. 331 p.
ISBN 4750312509

21-seiki Nihon no jōhō senryaku
Sakamura, Ken
Tōkyō. Iwanami Shoten. 2002. 247 p.
ISBN 4000242121

21-seiki Nihon no neo komyuniti =: New perspectives on Japanese community
Hasumi, Otohiko ; Okuda, Michihiro
Tōkyō. Tōkyō Daigaku Shuppankai. 1993. vii, 278 p.
ISBN 413050116X

21-seiki Nihon to Chūgoku: Kokusai Gakujutsu Tōronkai ronbunsū
Li, Yü ; Tang, Chongnan
Pei-ching shih. Peking Daigaku Shuppansha. 1997. 2, 497 p.
ISBN 7301033931

21-seiki Nihon-zō no tetsugaku: animizumu-kei bunka to kindai bunmei no yūgō
Kudō, Takashi
Tōkyō. Bensei Shuppan. 2010. 269 p.
ISBN 9784585210009

21-seiki ni mukete no daigaku toshokan: Nichi-Bei Wandei Seminā, Dai 13-kai Daigaku Toshokan Kenkyū Shūkai hōkokushū = Reports of the Japan-U.S. Seminar on Libraries and Information Science in Higher Education
Yoshioka, Chisato
Tōkyō. Nihon Toshokan Kyōkai. 1993. 128 p.
ISBN 4820493183

21-seiki ni mukete no FA bijon: FA kara IMS e
Tōkyō. Keibun Shuppan Kabushiki Kaisha. 1989. 184 p.
ISBN 4876491151

21-seiki ni okeru hōgaku to seijigaku no shosō
Tōkyō. Shinzansha Shuppan. 2009. vii, 364, 70 p.
ISBN 9784797260557

21-seiki ni okeru keiji kisei no yukue: Nakatani Kinko Sensei sanju shukuga
Nakatani, Kinko ; Fukuda, Taira
Tōkyō. Gendai Hōritsu Shuppan. Heisei 15 [2003]. iv, 343 p.
ISBN 4803723893

21-seiki ni okeru shakai hoshō to sono shūhen ryōiki
Furuhashi, Etsuko
Kyōto-shi. Hōritsu Bunkasha. 2003. v, 323 p.
ISBN 4589026244

21-seiki no Ajia to Nihon
Nishihara, Haruo ; Hirayama, Ikuo ; Matsumoto, Kenʾichi ; Yamaguchi, Yoshiko
Tōkyō. Seibundō. 2002. 263 p.
ISBN 4792391032

21-seiki no anzen hoshō to Nichi-Bei anpo taisei
Kyōto-shi. Mineruva Shobō. 2005. v, 376 p.
ISBN 4623043053

21-seiki no bunka gyōsei: chiiki shiryō no hozon to katsuyō
Tōkyō. Meicho Shuppan. 2001. ii, 331 p.
ISBN 4626016596

21-seiki no Chūgoku kingendaishi kenkyū o motomete
Iijima, Wataru ; Tanaka, Hiroshi
Tōkyō. Kenbun Shuppan. 2007. 198 p.
ISBN 4876362653

21-seiki no chiiki komyuniti o kangaeru: gakusaiteki apurōchi
Miyoshi, Kazuyo ; Nakashima, Katsumi
Kyōto-shi. Mineruva Shobō. 2008. xii, 260 p.
ISBN 4623050416

21-seiki no daigaku: hirakareta chi no kyoten e
Nakajima, Mineo
Tōkyō. Ronsōsha. 2004. iv, 249 p.
ISBN 4846005038

21-seiki no daigaku: Tsukuba Daigaku 10-nen no chōsen
Fukuda, Nobuyuki
Tōkyō. Saimaru Shuppankai. 1984. 4, 268 p., [8] p. of plates.
ISBN 4377306391

21-seiki no danjo byōdōhō
Ōwaki, Masako ; Nakajima, Michiko ; Nakano, Mami
Tōkyō. Yūhikaku. 1998. xvi, 289 p.
ISBN 464118299X

21-seiki no "Edo"
Yoshida, Nobuyuki
Tōkyō. Yamakawa Shuppansha. 2004. 102 p.
ISBN 4634545306

21-seiki no genjitsu: shakaigaku no chōsen
Miyadai, Shinji ; Suzuki, Hiroki
Kyōto. Mineruva Shobō. 2004. 264 p.
ISBN 4623040216

21-seiki no ginkōzō: sengo kinʾyūshi kara no tenbō
Gotō, Shinʾichi
Tōkyō. Yūhikaku. Shōwa 60 [1985]. viii, 303 p.
ISBN 464102443X

21-seiki no gurando dezain
Masamura, Kimihiro
Tōkyō. NTT Shuppan. 2002. 392 p.
ISBN 4757120958

21-seiki no hōgaku
Segawa, Hiroyoshi
Tōkyō. Kenpakusha. Heisei 15 [2003]. xiii, 223 p.
ISBN 476794340X

21-seiki no hōgengaku
Tōkyō. Kokusho Kankōkai. 2002. 434 p.
ISBN 4336043957

21-seiki no Higashi Ajia: heiwa, antei, kyōsei = East Asia in 21st century : peace, stabiliy and harmony
Fujimoto, Wakio ; Song, Chae-mok
Ōsaka-fu Yao-shi. Ōsaka Keizai Hōka Daigaku Shuppanbu. 2010. x, 323 p.
ISBN 4872041380

21-seiki no JICA borantia jigyō no arikata: chōsa kenkyu = live together advance together : hōkokusho
[Tokyo]. Kokusai Kyōryoku Jigyōdan. Heisei 14 [2002]. 236 p.

21-seiki no jidōsha sangyō senryaku
Kurokawa, Fumiko
Tōkyō. Zeimu Keiri Kyōkai. Heisei 20 [2008]. 211 p.
ISBN 9784419050580

21-seiki no josei seisaku: Nichi-Futsu hikaku o fumaete
Ueno, Mamiko
Hachiōji-shi. Chūō Daigaku Shuppanbu. 2001. vi, 316 p.
ISBN 4805705531

21-seiki no josei seisaku to Danjo kyōdō sankaku shakai kihonhō
Ōsawa, Mari
Tōkyō. Gyōsei. Heisei 12 [2000]. 7, 303 p.
ISBN 4324059977

21-seiki no kaigo hoken seisakushū: seitō o chūshin ni
Matsui, Keizō ; Imai, Yoshimune
Okayama-shi. Daigaku Kyōiku Shuppan. 2008. 184 p.
ISBN 9784887308398

21-seiki no kazoku to hō: Ono Kōji Kyōju koki kinen ronshū = The civil law in the 21st century : Festschrift in honor of Koji Ono on the occasion of his 70th birthday
Ono, Kōji
Tōkyō. Hōgaku Shoin. 2007. 20, 1222 p.
ISBN 9784587034276

21-seiki no keiji rippō to keiji saiban
Nakayama, Kenʼichi
Tōkyō. Seibundō. 2009. vii, 263 p.
ISBN 4792318475

21-seiki no keiji shisetsu: gurōbaru sutandādo to shimin sanka = Criminal institution in the 21st century : the global standard and citizen participation
Tōkyō. Nihon Hyōronsha. 2003. ix, 364 p.
ISBN 4535513767

21-seiki no kigyō hōsei: Sakamaki Toshio Sensei koki kinen
Sakamaki, Toshio ; Ishiyama, Takuma
Tōkyō. Shōji Hōmu. 2003. 4, 4, 935 p.
ISBN 4785710519

21-seiki no kigyō nenkin
Tōkyō. Tōyō Keizai Shinpōsha. 1997. x, 247 p.
ISBN 4492700390

21-seiki no kokudo no gurando dezain
Tōkyō. Ōkurashō Insatsukyoku. Heisei 10 [1998]. 133 p.
ISBN 4173141211

"21-seiki no kokudo no gurando dezain" senryaku suishin shishin
Tōkyō. Ōkurashō Insatsukyoku. Heisei 11 [1999]. 206 p.
ISBN 417314122X

21-seiki no kokumin seikatsuzō: ningenmi afureru shakai e
Tōkyō. Ōkurashō Insatsukyoku. [1979]. 207 p.

21-seiki no kokuritsu toshokan: kokusai shinpojūmu kirokushū : 1996, Tōkyō, Kyōto
Tōkyō. Nihon Toshokan Kyōkai. 1997. viii, 214 p.
ISBN 4820497154

21-seiki no kokusai chiteki kōryū to Nihon: Nichi-Bei Furuburaito 50-nen o fumaete
Kaku, Kagehide ; Hirano, Kenʾichirō
Tōkyō. Chūō Kōron Shinsha. 2002. 392 p.
ISBN 4120033465

21-seiki no kokusai chitsujo to Higashi Ajia no anzen hoshō: Heisei 12-nendo Anzen Hoshō Kokusai Shinpojūmu hōkokusho
Tōkyō. Bōeichō Bōei Kenkyūjo. Heisei 13 [2001]. xv, 101, 104, xxi p.
ISBN 4939034127

21-seiki no kokusaihō: takyokukasuru sekai no hō to chikara = International law in the 21st century
Ōnuma, Yasuaki
Tōkyō. Nihon Hyōronsha. 2011. ix, 342 p.
ISBN 9784535517233

21-seiki no kokusai kikō: kadai to tenbō
Kōzai, Shigeru ; Andō, Nisuke ; Nakamura, Osamu ; Ida, Ryūichi
Tōkyō. Tōshindō. 2004. xvii, 578 p.
ISBN 4887135564

21-seiki no kōreisha fukushi: nihon to amerika
Nakajima, Tsuneo
Kyōto. Mineruba Shobō. 2001. 211, 57 p.

21-seiki no kōreisha fukushi to iryō: nihon to amerika
Nakajima, Tsuneo
Kyōto. Mineruba Shobō. 2003. 211, 57 p.
ISBN 4623038297

21-seiki no kyōikuzō: Nihon no mirai e mukete
Tochinai, Kōji ; Kimura, Makoto
Sapporo-shi. Hokkaidō Daigaku Tosho Kankōkai. 2002. ix, 264 p.
ISBN 4832933310

21-seiki no kyūshū yamaguchi keizai shakai jiten
Fukuoka. Kyūshū keizai chōsa kyōkai. 2000. 532 p.

21-seiki no manifesuto: Nihon o dono yōni kaeru ka
Ikegami, Takehiko
Tōkyō. Iwanami Shoten. 2001. vi, 245 p.
ISBN 4000242032

21-seiki no minpō: Ono Kōji Kyōju kanreki kinen ronshū = The civil law in the 21st century : festschrift in honor of Koji Ono on the occasion of his 60th birthday
Ono, Kōji
Tōkyō. Hōgaku Shoin. 1996. 6, 970 p.
ISBN 4587034223

21-seiki no nōgyō senryaku
Matsuyama, Ryōzō
Tōkyō. Tsukuba Shobō. 2005. 163 p.
ISBN 4811902807

21-seiki no Nihon keizai to kigyō
Tachi, Ryūichirō ; Kasai, Yutaka
Tōkyō. Tōyō Keizai Shinpōsha. Shōwa 61 [1986]. ix, 349 p.
ISBN 4492391037

21-seiki no Nihon no kigyō kinʾyū: shikin chōtatsu no shinchōryū
Tōkyō. Tōyō Keizai Shinpōsha. Shōwa 62 [1987]. ix, 271 p.
ISBN 4492651063

"21-seiki no Nihon to kenpō" yūshikisha kondankai: Minkan kenpō rinchō

21-seiki no Nihon to Nihonkoku kenpō: kuni no anzen hoshō to ningen no anzen hoshō
Kubota, Manae ; Tanaka, Shūsei ; Miyoshi, Masahiro
Aichi-ken Nishikamo-gun Miyoshi-chō. Aichi Daigaku Kokusai Mondai Kenkyūjo. 2001. 72 p.

21-seiki no Nikkan minji hōgaku: Kō Shōryū Sensei Nikkan hōgaku kōryū kinen
Ko, Sang-nyong ; Katō, Masanobu
Tōkyō. Shinzansha. 2005. xi, 506 p.
ISBN 4797232250

21-seiki no osan o kangaeru: 2000-nen dansei josanpu dōnyū mondai kara
Sasaki, Michiko
Tōkyō. Iwata Shoin. 2001. 185 p.
ISBN 4872940229

21-seiki no rekishi ninshiki to kokusai rikai: Kankoku Chūgoku Nihon kara no teigen
Nitani, Sadao
Tōkyō. Akashi Shoten. 2004. 410 p.
ISBN 4750319570

21-seiki no sangyō ritchi bijon
Tōkyō. Tsūsan Shiryō Chōsakai. Shōwa 60 [1985]. 458 p.
ISBN 4885280370

21-seiki no sensō to heiwa: 20-seiki o furikaette : Heisei 11-nendo Anzen Hoshō Kokusai Shinpojūmu hōkokusho
Tōkyō. Bōei Kenkyūjo. 2000. v, 159 p.
ISBN 4939034089

21-seiki no shakai hoshōhō
Kyōto-shi. Hōritsu Bunkasha. 2001. xii, 308 p.
ISBN 4589025213

21-seiki no shigoto to kurashi: shakai seigyo to kyōsei keiyaku no shikaku
Sumizawa, Hiroki
Tōkyō. Daiichi Shorin. 2000. 322 p.
ISBN 4886461565

21-seiki no shihōkai ni tsugu!: shihō no kinmirai
Sonobe, Itsuo ; Yamashita, Kaoru ; Maeda, Masahide
Tōkyō. Gyōsei. Heisei 12 [2000]. 3, 345 p.
ISBN 432406315X

21-seiki no shiritsu daigakuzō
Kiyonari, Tadao
Tōkyō. Hōsei Daigaku Shuppankyoku. 1999. ix, 197 p.
ISBN 4588682083