Title: Bōkun
Subjects: Labor movement, History, Tetsudō Rōren, Higashi Nihon Ryokaku Tetsudō Rōdō Kumiai, Nihon Kakumeiteki Kyōsan Shugisha Dōmei. Kakumeiteki Marukusu Shugiha, Nihon Kakumeiteki Kyōsan Shugisha Dōmei
Places: Japan
People: Akira Matsuzaki (1936-2010)
Time periods: 20th century