Karl Marx's great discovery : the dual-nature-of-labour doctrine its methodological role / V. Afanasyev, A. Galchinsky, V. Lantsov ; [translated from the Russian by Yuri Sdobnikov]. Velikoe otkrytie Karla Marksa. Afanasʹev, Vladilen Sergeevich. Halʹchynsʹkyĭ, A. S. (Anatoliĭ Stepanovych) Lant︠s︡ov, V. A. (Vladimir Anatolʹevich) Afanasʹev, Vladilen Sergeevich. Velikoe otkrytie Karla Marksa. Marx, Karl, 1818-1883. Marxian economics. 335.4 AFR Title on t.p. verso: Velikoe otkrytie Karla Marksa. Part 1 originally published: Velikoe otkrytie Karla Marksa / Vl. Afanasʹev. 1980. Includes bibliographical references and indexes. Moscow : Progress Publishers, 1986. 1986. 1986 Text 384 p. : eng