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00813nam a2200229 u 4500 |
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000304079 |
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20110720143301.0 |
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s1964 s1964 xxu ||||| eng |
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|a 63958
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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|a 564
|b I33m
|2 00
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| 100 |
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|a Imlay, Ralph Willard
|d 1908-
|e Autor/a
|4 aut
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|a Middle Bajocian Ammonites from the Cook Inlet region Alaska /
|c by Ralph W. Imlay. --
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|a Washington :
|b U.S. Government Printing Office,
|c 1964.
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| 300 |
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|a iv, 91 páginas :
|b ilustraciones ;
|c 29 cm.--
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|a U.S. Geological Survey. Professional paper
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| 500 |
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|a Jurassic ammonites from southern Alaska.
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| 650 |
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|a MOLUSCOS FOSILES
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| 650 |
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|a PALEONTOLOGIA
|x ALASKA
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| 949 |
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|a -GA b GA
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| 916 |
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|a Registros del LS-2000
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