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00784nam a2200217 u 4500 |
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20110720143301.0 |
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s1971 s1971 xxu ||||| eng |
| 035 |
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|a 105950
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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| 082 |
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|a 560.172
|b D978p
|2 00
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| 100 |
1 |
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|a Dutro, Thomas T.
|e Autor/a
|4 aut
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|a Paleozoic perspectives :
|b a paleontological tribute to G. Arthur Cooper. --
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| 260 |
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|a Washington :
|b Smithsonian Institution Press,
|c 1971.
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| 300 |
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|a 390 páginas :
|b ilustraciones ;
|c 26 cm.--
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|a Smithsonian Institution. Smithsonian contributions to paleobiology ;
|v no. 3)
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| 650 |
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|a ESTRATIGRAFIA
|x PALEOZOICO
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| 650 |
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|a PALEONTOLOGIA
|y PALEOZOICO
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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
|