Dunayevskaya, Raya. Marxism and freedom from 1776 until today / by Raya Dunayevskaya ; with a preface by Harry McShane and original preface by Herbert Marcuse. - 2nd ed. - New York : Bookman Associates, 1964. - 363 p . ; 18 cm. Index present. Subjects--Topical Terms: Socialism--History.Communism--History. Dewey Class. No.: 335.4 / DUM 1964