AFANASYEV, V. Galchinsky, A. Lanstov. A. Karl Marx's great discovery: the dual-nature-of-labour doctrine its methodological role / [by] V.Afanasyev, A.Galchinsky, V.Lantsov - Moscow Progress pub. 1980 - 384 p. Includes index. Subjects--Topical Terms: Marxism Dewey Class. No.: 335.4 / AFA