Columbia subject headings:
Harvard subject headings:
Forced labor--China--History--Sources.
World War, 1939-1945--Conscript labor--China--History--Sources.
Princeton subject headings:
China--Economic conditions--1912-1949--Sources.
Sino-Japanese War, 1937-1945--Economic aspects--China--Sources.
Sino-Japanese War, 1937-1945--Manpower--China--Sources.
Working class--China--History--20th century.