Engels, Friedrich, Socialism : utopian and scientific / by Frederick Engels ; translated by Edward Aveling, D.SC. ; with special introduction by the author. - London : G. Allen & Unwin, [1941] - xxxix, 117 p. ; "First published 1892 ... ISBN: SSC1374 Subjects--Topical Terms: Socialism. Dewey Class. No.: 335 / So