Columbia subject headings:
Harvard subject headings:
Foreign workers, Korean--Japan--History.
Japan--Colonies--Administration--History.
Japan--Politics and government--1912-1945.
Korea--History--Japanese occupation, 1910-1945.
Korea--Social conditions--1910-1945.
Korea--Social conditions--1945-
Princeton subject headings:
Economic development--Korea--History--20th century.
Foreign workers, Korean--Japan--History.
Japan--Colonies--Administration--History.
Korea--Economic conditions--1910-1945.
Korea--History--Japanese occupation, 1910-1945.
Manpower policy--Japan--History.