Wood, Allen W. Karl Marx / Allen W. Wood. - London ; Boston : Routledge & Kegan Paul, 1981. - xviii, 282 p. ; 24 cm. Includes index. Bibliography: p. 270-275. ISBN: 0710006721 : Subjects--Personal Names: Marx, Karl, 1818-1883. Dewey Class. No.: 193 / WOK 1981