Columbia subject headings:
Harvard subject headings:
Agricultural laborers--China--Manchuria--History.
Foreign workers, Korean--China--Manchuria.
Japanese--China--Manchuria--History
Korea--Emigration and immigration.
Manchuria (China)--Emigration and immigration--History.
Princeton subject headings:
Koreans--China--Manchuria.
Manchuria (China)--History--1931-1945.
World War, 1939-1945--Koreans--China--Manchuria.