TY - BOOK AU - Roemer,John E. TI - A general theory of exploitation and class U1 - 305.5 19 PY - 1982/// CY - Cambridge, Mass. PB - Harvard University Press KW - Marxian economics KW - Historical materialism KW - Social classes KW - Communist countries KW - Economic conditions KW - Social conditions N1 - Includes index; Bibliography: p. [291]-294 ER -