Hokusen no kaihō jūnen
Subtitle: Kin Nissei dokusai seiken no jittai
By: [hensha Tsuboe Senji]
Publisher: Nikkan Rōdō Tsūshinsha
Published: 1956
Place of publication: Tōkyō
Language: jpn
Number of pages: 222
Subjects: History; Politics and government
Other titles: Hokusen no kaihō 10-nen.