Columbia subject headings:
Harvard subject headings:
Japan--Politics and government--1945-
Nihon Rōdō Kumiai Sōhyōgikai--History.
Nihon Shakaitō (1945-1996)--History.
Socialism--Japan--History
Princeton subject headings:
Japan--Politics and government--1945-
Nihon Rōdō Kumiai Sōhyōgikai--History.
Nihon Shakaitō (1945-1996)--History.
Socialism--Japan--History.