Moral, Marxismo y Etica en la Unión Soviética By de Graaf, J. Books / Paperback History: World › Radicalism Publisher: Sígueme, January 1974 Price $21.95 Free Shipping Send to a friend Used - Good Good condition. Spanish. (Marxism, communism, ethics, Soviet Union, books in Spanish) A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. $21.95 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.