Cornforth, Maurice Campbell. The open philosophy and the open society: a reply to Dr. Karl Popper's refutations of Marxism, by Maurice Cornforth. - London, Lawrence & Wishart, 1968. - 396 p. 23 cm. LCCN: 78352406 Nat. Bib. No.: B68-13683 Subjects--Personal Names: Popper, Karl R. 1902-1994. Subjects--Topical Terms: Socialism.Dialectical materialism. LC Class. No.: HX44 / .C666 1968b Dewey Class. No.: 335.41/1