00644nam a2200205 a 4500 eng 338.28611 T616c Trapper, Mauricio H The contract of El Cerrejón imperialism at work Michigan University Microfilms International 1986 230 p Contiene : Bibliografía, apéndice CARBON INDUSTRIA DEL CARBON CERREJON - LA GUAJIRA LA GUAJIRA - DPTO COLOMBIA BK 15222 15222 0 0 0 0 GRAL CINEP CINEP 1987-07-02 3 1 338.28611 T616c 016729 2019-11-01 00:00:00 2019-11-01 2009-08-11 BK