Columbia subject headings:
Harvard subject headings:
Kimura, Hisao, 1922-1989.
Kimura, Hisao--Journeys--China--Tibet.
Mongolia--Description and travel
Sino-Japanese War, 1937-1945--Secret service.
Spies--Japan--Biography.
Tibet Autonomous Region (China)--Description and travel.
Princeton subject headings:
Kimura, Hisao, 1922-1989.
Tibet--Description and travel.