Hiroki Oka

Hiroki Oka · Tōhō Shoten

295 sayfa · 2007

History / Administrative and political divisions

Hiroki Oka · Tōhoku Daigaku Tōhoku Ajia Kenkyū Sentā

242 sayfa · 2007

Social conditions

Hiroki Oka · Tōhoku Daigaku Tōhoku Ajia Kenkyū Sentā

244 sayfa · 2020

Ethnic relations / History

Hiroki Oka · Tōhoku Daigaku Tōhoku Ajia Kenkyū Sentā

239 sayfa · 2002

Economic conditions

Hiroki Oka · Center for Northeast Asian Studies (CNEAS), Tohoku University

Sayfa sayısı yok · 1998

History / Economic conditions / Politics and government

Ch Dashdavaa, Hiroki Oka · Tokhoku̇ Ikh Surguuliĭn Zu̇u̇nkhoĭt Azi Sudlalyn Tȯv

218 sayfa · 2009

Congresses / History / Mongoru-Rekishi

Ai︠u︡udaĭn Ochir, Hiroki Oka · Tokhoku̇ ikh surguuliĭn Zu̇u̇nkhoĭt Azi Sudlalyn Tȯv

103 sayfa · 2004

Ethnology / History

Hisao Komatsu, Masaharu Arakawa, Hiroki Oka · Yamakawa Shuppansha

413 sayfa · 2018

Chūō ajia-Rekishi / History

Hiroki Oka, Batsaĭkhan, Ookhnoĭn Ėmgėnt, Sh Dogmiĭchoĭdon · Center for Northeast Asian Studies, Tohoku University

179 sayfa · 2006

History / Congresses

Musashi Tachikawa, Yoshinori Yasuda, Hiroki Oka, Kiyotaka Sakaida, Shirō Sasaki · Asakura Shoten

389 sayfa · 2009

Gazetteers / Geography