TY - BOOK AU - Parkinson,G.H.R. TI - Marx and Marxisms T2 - Royal Institute of Philosophy lecture series SN - 0521289041 (pbk.) U1 - 335.4112 23 PY - 1982/// CY - London PB - Cambridge University Press KW - Dialectical materialism N1 - Includes bibliographical references and index ER -