Columbia subject headings:
Harvard subject headings:
Intelligence officers--Japan--Biography.
Japan. Rikugun--Biography.
Kagawa, Yoshio, 1901-1981
Sino-Japanese War, 1937-1945--Secret service.
World War, 1939-1945--Secret service.
Princeton subject headings:
Kagawa, Yoshio, 1901-1981.
Sino-Japanese War, 1937-1945--Secret service.
World War, 1939-1945--Secret service.