Columbia subject headings:
Harvard subject headings:
China--Politics and government--1912-1949.
China. Jun shi wei yuan hui. Diao cha tong ji ju--History.
Intelligence service--China.
Princeton subject headings:
China--Politics and government--1912-1949.
China. Jun shi wei yuan hui. Diao cha tong ji ju
Secret service--China.
Shen, Zui.