Spirkin, Aleksandr Georgievich, 1918- The basic principles of dialectical and historical materialism / [by] A. Spirkin [and] O. Yakhot. [Translated from the Russian by D. Langstone]. - Moscow : Progress Publishers, [1971]. - 191 p. 20 cm. - 335.41/1 . Includes bibliographical references. Nat. Bib. No.: USSR*** Subjects--Topical Terms: Dialectical materialism. Dewey Class. No.: 335.41/1