Columbia subject headings:
Harvard subject headings:
Manchuria (China)--History--1931-1945.
Mukden Incident, China, 1931.
Sino-Japanese War, 1937-1945.
World politics--1933-1945
Princeton subject headings:
Manchuria (China)--History--1931-1945.
Mukden Incident, China, 1931.
Sino-Japanese War, 1937-1945.
World politics--1933-1945.