00774cam a22002294a 450000100060000000300110000600500170001700800410003404000270007504100080010204400080011008000120011865000150013070000190014511100660016424501370023024600730036726000530044030000200049365000180051365500130053138307AR-SsjUBGM20251206163635.0250720s1973 xxc 000 0 eng d aAR-SsjUBGMcAR-SsjUBGM0 aeng axxc aH 061.3 4aGeología1 aGill, James E.2 aInternational Geological Congressn(24th :d1972 :cMontreal)10aXXIV International Geological Congress :bGeneral Proceedings = XXIV Congres Geologique International : Comptes-Rendus Généraux.11aXXIV Congres Geologique International : Comptes-Rendus Généraux. aOttawa :bHarpell's Press Co-opérative,c1973. a273 p. ;c23 cm 4aProcedimiento 4aActaconf