Columbia subject headings:
Espionage--China--History.
Kang, Sheng, 1898-1975.
Harvard subject headings:
China--Politics and government.
Intelligence service--China--History--20th century.
Kʻang, Sheng, 1898-1975.
Princeton subject headings:
Intelligence service--China--History--20th century.
Kʻang, Sheng, 1898-1975.