01811oam 2200517 450 991068936250332120170412091753.0(CKB)5470000002331824(OCoLC)889716093(OCoLC)889226750(EXLCZ)99547000000233182420140901d1993 ua 0engurn||||||||||txtrdacontentcrdamediacrrdacarrierGeology and mineral resource assessment of the Venezuelan Guayana Shield /by U.S. Geological Survey and Corporación Venezolana de Guayana, Técnica Minera, C.AWashington :United States Government Printing Office,1993.1 online resource (vii, 121 pages) illustrations (some color), mapsU.S. Geological Survey bulletin ;2062Title from title screen (viewed August 25, 2014).0-607-88876-8 Includes bibliographical references (pages 92-98).Geology and mineral resource assessment of the Venezuelan Guayana Shield at 1GeologyVenezuelaMineralsVenezuelaGeologyfastMineralsfastGuiana HighlandsSouth AmericaGuiana HighlandsfastVenezuelafastGeologyMineralsGeology.Minerals.Geological Survey (U.S.),Corporación Venezolana de Guayana.Técnica Minera,COPCOPOCLCOOCLCFGPOBOOK9910689362503321Geology and mineral resource assessment of the Venezuelan Guayana Shield3253499UNINA