Title: Zen yang gao hao "tian tian du" ji gong nong bing xue zhe xue xuan ji /
Authors: Ningjiang ji chuang chang ge ming wei yuan hui zheng gong zu.
Publisher: Ningjiang ji chuang chang ge ming wei yuan hui zheng gong zu,
Year: 1971
Subjects: Mao, Zedong,; Dialectical materialism.