00725nam a22002294a 450000100060000003500200000600300090002600500170003500800410005204000350009304100080012804400080013610000210014424501220016526400520028730000260033944000520036565000180041765000300043565000150046565300150048014033  a(Koha2011)49688AR-ReUNN20260702133805.0240315s1971    xxu                 eng d  aAR-ReUNNbspacAR-ReUNNeaacr20 aeng  axxu1 aDutro, J. Thomas10aPaleozoic perspectives : a paleontological tribute to G. Arthur Cooperba paleontological tribute to g. Arthur cooper 1aWashington : bSmithsonian Institution, c1971.  a390 páginas : bil. 0aSmithsonian Contributions to Paleobiology ; v3 4aPaleontologia 4aEstados Unidos De America 0aGeología  aAño 1970