00394nam a22001457a 4500 20160215103649.0 160215b xxu||||| |||| 00| 0 eng d PK-LaUMT AMC 335.42 AFA-K Afansayev Karl marx's great discovery the dual nature of labour doctrine Afansayev Moscow Progress 1980 384 p. BK 82774 82774 0 0 0 0 01 01 2016-02-15 0 AMC 335.42 AFA-K 85602 2016-02-15 00:00:00 2016-02-15 BK