Columbia subject headings:
Harvard subject headings:
Chiang, Kai-shek, 1887-1975
China--Politics and government--1928-1937.
Secret service--China
Zhen, Guofu, 1892-1951.
Zhen, Lifu, 1900-
Zhongguo guo min dang--History.
Princeton subject headings:
Chiang, Kai-shek, 1887-1975.
China--Politics and government--1928-1937.
Secret service--China.
Zhen, Guofu, 1892-1951.
Zhen, Lifu, 1900-
Zhongguo guo min dang--History.