00483nam a2200169 a 4500041000800000082002100008100002400029245005500053260005600108300001000164505004200174650001100216650002500227651002600252651002200278651001300300 aeng a338.28611bT616c aTrapper, Mauricio H aThe contract of El Cerrejónbimperialism at work aMichiganbUniversity Microfilms Internationalc1986 a230 p aContiene : Bibliografía, apéndice aCARBON aINDUSTRIA DEL CARBON aCERREJON - LA GUAJIRA aLA GUAJIRA - DPTO aCOLOMBIA