Columbia subject headings:
Harvard subject headings:
Manchuria (China)--History--1931-1945.
Manchuria (China)--Politics and government--20th century.
Sino-Japanese War, 1937-1945--China--Manchuria
Princeton subject headings:
Internal security--China--Manchuria--History--20th century--Sources.
Manchuria (China)--History--1931-1945--Sources.