Columbia subject headings:
Harvard subject headings:
Japan--Economic conditions--1918-1945.
Small business--Japan
Subcontracting--Japan.
World War, 1939-1945--Economic aspects--Japan.
Princeton subject headings:
Japan--Economic conditions--1918-1945.
Small business--Japan.
Subcontracting--Japan.
World War, 1939-1945--Economic aspects--Japan.