H - Social Science 2,185 D - World History 883 P - Language and Literature 757 A - General Works 494 Z - Library Science 415 L - Education 329 N - Fine Arts 304 Q - Science 283 J - Political Science 280 K - Law 278 B - Philosophy, Psychology, Religion 254 T - Technology 249 S - Agriculture 184 G - Geography, Anthropology, Recreation 144 R - Medicine 72 M - Music 58 C - Historical Sciences 56 U - Military Science 46 F - General American History 22 E - United States History 20 V - Naval Science 11 see all ...

Japan 139 Japan Sōrifu. Tōkeikyoku 87 Japan Tsūshō Sangyōshō. Chōsa Tōkeibu 61 Nichigai Asoshiētsu 52 Asahi Shinbunsha 51 Japan Sōrifu. Tōkeikyoku 51 Kokuritsu Kokkai Toshokan (Japan) 50 Japan Sōmuchō. Tōkeikyoku 48 Japan Tsūshō Sangyōshō. Chōsa Tōkeibu 48 Japan Monbushō 45 Japan Sōmushō. Tōkeikyoku 43 Japan Kōseishō. Tōkei Chōsabu 41 Tōyō Keizai Shinpōsha 39 Korea 37 Japan Nōrinshō. Nōrin Keizaikyoku. Tōkei Chōsabu 34 Nihon Ginkō Tōkeikyoku 34 Japan Keizai Kikakuchō 30 Japan Rōdō Tōkei Chōsabu 30 Yomiuri Shinbunsha 29 Japan Monbushō 27 Japan Ōkurashō 26 Japan Sōmuchō. Tōkeikyoku 26 Nihon Keizai Shinbunsha 26 Japan Naikakufu 25 Japan Kōseishō. Tōkei Jōhōbu 24 Nihon Bōeki Shinkōkai 24 Tokyo (Japan) 24 Japan Naikaku Tōkeikyoku 21 Japan Ōkurashō. Insatsukyoku 21 Japan Tsūshō Sangyōshō 21 see all ...

Periodicals 7,010 Statistics 1,206 Directories 554 Bibliography 315 History 276 Catalogs 195 Criticism, interpretation, etc 174 Serial publications 139 Bibliographies 111 Périodiques 102 Periodical 90 Biography 89 Facsimiles 86 Indexes 84 Dictionaries 68 Sources 66 Congresses 65 Handbooks, manuals, etc 55 Newspapers 53 Yearbooks 53 Imprints 49 periodicals 45 Exhibitions 43 Exhibition catalogs 42 Electronic journals 35 Registers 34 Conference papers and proceedings 32 Périodiques 31 Cases 29 Guidebooks 28 see all ...

20th century 305 1945- 274 21st century 105 Since 1945 101 1900-1999 80 1945-1989 44 1868- 41 1989- 39 1900 - 1999 30 Edo period, 1600-1868 27 1912-1949 21 To 794 21 1926-1945 19 Since 1868 19 To 1868 19 1600-1868 18 1918-1945 18 1868-1912 16 1912-1945 16 Meiji period, 1868-1912 16 Heisei period, 1989- 15 1185-1600 14 1910-1945 14 2000-2099 14 Since 1989 12 Tokugawa period, 1600-1868 12 1600 - 1868 11 19th century 11 Shōwa period, 1926-1989 11 1912 - 1949 9 see all ...

Japan 5,872 China 349 Tokyo 169 Korea 145 Asia 138 Taiwan 117 East Asia 111 Tokyo (Japan) 96 Japon 81 Manchuria 76 Manchuria (China) 71 United States 67 Hokkaido 33 Developing countries 32 Southeast Asia 31 Okinawa-ken 28 Ryukyu Islands 28 Okinawa-ken (Japan) 26 Kanagawa-ken 22 Foreign countries 21 Hokkaido (Japan) 20 Kanagawa-ken (Japan) 19 Middle East 19 Mongolia 19 Soviet Union 18 Yokohama-shi (Japan) 18 Kyoto (Japan : Prefecture) 17 Osaka 17 Korea (South) 16 Europe 15 see all ...