Riazanov, David. Karl Marx and Frederick engels : an introduction to their lives and work / David Riazanov. - Kolkata : N.B.A., 2011. - 159p. PBK ISBN: 9788176262385 100 Standard No.: 8842 [old SOUL v1.0 record id] Subjects--Topical Terms: Marxism Dewey Class. No.: 335.4 / R 35 k