Sen, Sukomal. International working class movement : dynamics of class-struggle Vs class-collaboration / Sukomal Sen. - Kolkata : National Book Agency, 2011. - 532p. HB ISBN: 9788176262446 Rs 700.00 Standard No.: 11051 [old SOUL v1.0 record id] Subjects--Topical Terms: Trade union Dewey Class. No.: 331.88 / Se55i