Columbia subject headings:
Harvard subject headings:
East Asia--History--20th century.
Industrial mobilization--Japan--History--20th century.
Sino-Japanese War, 1937-1945--Economic aspects--Japan
World War, 1939-1945--Economic aspects--Japan.
Princeton subject headings:
Japna--History--Shōwa period, 1926-1989.
Mukden Incident, China, 1931.
Sino-Japanese War, 1937-1945.
World War, 1939-1945--Pacific Ocean.