00511cam a22002174a 4500001001000000003001100010005001700021008004100038040002700079041000800106044000700114080000800121100002200129245003100151250001100182260003500193300002700228650001500255650001300270655001000283EM-002384AR-SsjUBGM20250619152830.0250228s1972    ag            000 0 spa d  aAR-SsjUBGMcAR-SsjUBGM0 aspa  aag  a0821 aCailleux, André10aHistoria de la geología.  a2a ed.  aBuenos Aires :bEudeba,c1972.  a104 p. :bil. ;c19 cm 0aGeología 0aHistoria 0aLibro