• 9 Books

• 8 History
• 2 Buraku people
• 2 World War, 1939-1945
• 1 Censorship
• 1 Diplomatics, Japanese
• 1 Economic conditions
• 1 Feudal law
• 1 Labor movement
• 1 Patriotic societies
• 1 Political science
• 1 Politics and government
• 1 Social aspects
• 1 Sources
• 1 Working class

• 1 Akazawa, Shirō, 1948-
• 1 Akisada, Yoshikazu
• 1 Hajima, Tomoyuki, 1935-
• 1 Harada, Tomohiko, 1917-1983
• 1 Hōsei Daigaku. Ōhara Shakai Mondai Kenkyūjo
• 1 Ibaraki Kenritsu Rekishikan
• 1 Ibaraki Kenshi Henshūkai
• 1 Ishii, Susumu, 1931-2001
• 1 Kitagawa, Kenzō, 1948-
• 1 Morishita, Tōru, 1963-
• 1 Uesugi, Satoshi
• 1 Yamagishi, Tokuhei, 1894-1987
• 1 Yoshida, Nobuyuki, 1947-
• 1 Yui, Masaomi, 1933-2008
• 1 Ōgushi, Natsumi, 1948-

• 1 Ibaraki-ken
• 1 Ibaraki-ken (Japan)

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