Columbia subject headings:
Harvard subject headings:
Democracy
Hiroshima-ken (Japan)--Politics and government.
Japan--Economic conditions--1918-1945.
Japan--Politics and government--1912-1926.
Labor movement--Japan--Political activity--History.
Labor--Japan--Political activity--History.
Working class--Political activity--Japan--History.
Princeton subject headings:
Democracy.
Hiroshima-ken (Japan)--Politics and government--1912-1926.
Japan--Politics and government--1912-1926.