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00690nam a2200217 u 4500 |
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20110720143301.0 |
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s1970 s1970 xxu ||||| eng |
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|a 122814
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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0 |
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|a eng
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| 082 |
0 |
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|a 639.9
|b E33b
|2 00
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| 100 |
1 |
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|a Ehrenfeld, David W.
|e Autor/a
|4 aut
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| 245 |
1 |
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|a Biological conservation
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| 260 |
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|a New York, New York :
|b Rinehart and Winston,
|c 1970.
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| 300 |
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|a 226 páginas :
|b ilustraciones (algunas a color) ;
|c 24 cm.--
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| 490 |
0 |
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|a Modern biology series
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| 650 |
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|a CONTAMINACION
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| 650 |
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|a CONSERVACION DE LA VIDA SILVESTRE
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| 949 |
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|a -AP b.IR
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| 916 |
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|a Registros del LS-2000
|