Columbia subject headings:
Harvard subject headings:
Japan
Kokusaku Kenkyūkai (Japan)
Militarism--Japan--History--20th century.
Shōwa Kenkyūkai
Social networks--Japan--History--20th century.
Princeton subject headings:
Japan--Politics and government--1926-1945.
Militarism--Japan--History--20th century.
Shōwa Kenkyūkai.