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00625nam a2200193 u 4500 |
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20110720143301.0 |
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s1960 s1960 xxu ||||| eng |
| 035 |
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|a 105423
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| 040 |
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|a Sistema de Bibliotecas de Universidad de Costa Rica
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|a eng
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|a 560
|b B415s
|2 00
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| 100 |
1 |
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|a Beerbower, James R.
|e Autor/a
|4 aut
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| 245 |
1 |
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|a Search for the past :
|b an introduction to paleontology /
|c James R. Beerbower. --
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| 260 |
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|a Englewood Cliffs, N.J. :
|b Prentice Hall,
|c 1960.
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| 300 |
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|a 562 páginas :
|b ilustraciones
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| 650 |
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|a PALEONTOLOGIA
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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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