00000nam a2200000 a 4500 20251203091149.0 335.40321 BEK Bekerman, Gerald Marx and Engels a conceptual concordance Black Well 1986 205 p. 22 cm. PB Marx and Engels _ 43108 C 32259 32259 0 0 0 0 PU PU 1999-03-30 7.95 0 335.40321 BEK 43108 BK