Columbia subject headings:
Communism--Japan--History--20th century.
Japan--Economic conditions--1918-1945.
Japan--Politics and government--1926-1945.
Harvard subject headings:
Communism--Japan--History--20th century.
Japan--Economic conditions--1918-1945.
Japan--Politics and government--1926-1945.
Princeton subject headings:
Communism--Japan--History--20th century.
Japan--Economic conditions--1918-1945.
Japan--Politics and government--1926-1989.