Laski, Harold Joseph 1839-1950 Karl Marx / Harold J. Laski ; tr. Antonio Castro Leal - México : F.C.E., 1986 - 96 p. ; 17 cm. - Col. Popular ; 265 . ISBN: 9681615220 Subjects--Topical Terms: Marx, Karl, 1818-1883. Socialismo LC Class. No.: AC 75 P66 / 265