上世纪50年代,我国由于曾经实行的封闭的文化禁锢政策,广大知识界对外部世界的许多情况和信息了解得实在太少了。60年代初到70年代末,为了配合国际反修斗争的需要,由中央指定的几家出版社出版了一批内部发行的“反面材料”,即所谓新老修正主义者和机会主义者的著作。根据封面颜 In the 1950s, due to the closed cultural imprisonment policy that was once practiced in our country, the vast number of the intelligentsia knew too little about many situations and information in the external world. From the early 1960s to the late 1970s, in order to meet the needs of the international anti-revisionist struggle, a number of publications designated by the Central Government have published a series of “counter-materials” internally distributed, namely the works of so-called old and new revisionists and opportunists . According to the cover color