Columbia subject headings:
Communism--China.
Communist revisionism.
Li, Dazhao, 1889-1927.
Mao, Zedong, 1893-1976.
Harvard subject headings:
Dialectical materialism.
Li, Dazhao, 1889-1927
Mao, Zedong, 1893-1976
Princeton subject headings:
Communist revisionism.
Li, Dazhao, 1889-1927.
Mao, Zedong, 1893-1976.