Columbia subject headings:
Communism--Japan--Bibliography.
Japan--Economic conditions--Bibliography.
Japan--Social conditions--Bibliography.
Socialism--Japan--Bibliography.
Harvard subject headings:
Communism--Japan--Bibliography.
Japan--Economic conditions--Bibliography.
Japan--Social conditions--Bibliography.
Socialism--Japan--Bibliography.
Princeton subject headings:
Communism--Japan--Bibliography.
Japan--Economic conditions--Bibliography.
Japan--Social conditions--Bibliography.
Socialism--Japan--Bibliography.