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00750nam a2200217 u 4500 |
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000155043 |
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20031127102426.0 |
| 008 |
030120s1994 ||||| eng |
| 020 |
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|a 9280714279
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| 035 |
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|a 7284253
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
0 |
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|a eng
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| 082 |
0 |
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|a 333.7
|b O96o
|2 21
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| 245 |
1 |
0 |
|a An overview of environmental indicators :
|b state of the art and perspectives /
|c J. A. Bakkes ...[y otros]
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| 260 |
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|a Nairobi, Kenya :
|b UNEP,
|c 1994.
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| 300 |
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|a vi, 72 páginas
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| 490 |
0 |
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|a Environment assessment technical reports
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| 650 |
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|a INDICADORES AMBIENTALES
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| 912 |
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|a 27-NOV-2003 - BARQUERO SANABRIA, PAOLA
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| 917 |
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|a 20-JAN-2003 - BARQUERO SANABRIA, PAOLA
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| 916 |
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|a Centro Catalográfico
|