Cornforth, Maurice Campbell. Dialectical materialism : an introductory course / by Maurice Cornforth. - Calcutta : National Book Agency ; 1976, 1953. - x, 492 p. ; 3 v. in 1 [Different pagination] ISBN: SSCF645 Subjects--Topical Terms: Dialectical materialism. Dewey Class. No.: 146.32 / Di