Columbia subject headings:
Harvard subject headings:
China--Intellectual life--1912-1949
China--Intellectual life--1949-1976.
Mao, Zedong, 1893-1976--Philosophy.
Princeton subject headings:
China--Intellectual life--1912-1949.
China--Intellectual life--1949-1976.
Mao, Zedong, 1893-1976--Philosophy.