Chairman Mao's theory of the differentiation of the three worlds is a major contribution to Marxism-Leninism
By: Editorial Department of RenminRibao (Peoples daily) (November 1, 1977).
Contributors: Renmin ribao.
Publisher: Foreign Languages Press
Published: 1977
Place of publication: Peking
Language: eng
Subjects: Mao, Zedong, -- 1893-1976.