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130901s2005 cr ||||g| | 00| ||spa d |
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|a 014608
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Panamá
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| 041 |
1 |
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|a spa
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| 082 |
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|a 333.72 - V237
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| 100 |
2 |
1 |
|a Valerio, Carlos E.
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| 245 |
1 |
0 |
|a Conservación del medio
|c / Carlos E. Valerio
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| 250 |
|
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|a 1a. ed
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| 260 |
|
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|a San José, Costa Rica
|b : EUNED
|c , 1979
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| 300 |
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|a 109 p.
|b : ilus.
|c ; 21cm.
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| 650 |
2 |
4 |
|a RECURSOS NATURALES-COSTA RICA
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| 942 |
|
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|c BK
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| 999 |
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|c 3429
|d 3429
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| 952 |
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|0 0
|1 0
|2 ddc
|4 0
|6 333_720000000000000__V237
|7 0
|8 CG
|9 5976
|a 10
|b 10
|c 10
|d 2014-01-17
|o 333.72 - V237
|p p014608
|r 2014-01-17
|w 2014-01-17
|y BK
|