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00918nam a2200277 u 4500 |
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000161852 |
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20110513092153.0 |
| 008 |
030122s1994 ||||| eng |
| 035 |
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|a 7288803
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| 040 |
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|a Sistema de Bibliotecas de 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 363.739.4
|b P783po
|2 21
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| 245 |
1 |
4 |
|a The pollution of lakes and reservoirs /
|c International Lake Environment Committee Foundation (ILEC) and Robin Clarke
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| 260 |
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|a Nairobi, Kenya :
|b UNEP,
|c c1994.
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| 300 |
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|a 35 páginas :
|b ilustraciones a color, mapas color
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| 490 |
0 |
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|a UNEP/GEMS Environment library
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| 650 |
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|a LAGOS
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| 650 |
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|x CONSERVACION
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| 650 |
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|a RESERVAS FORESTALES
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| 650 |
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|a CONTAMINACION DEL AGUA
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| 650 |
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|x PREVENCION
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| 900 |
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|a 2006
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| 912 |
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|a 13-MAY-2011 - BERMUDEZ RUIZ, AURORA
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| 917 |
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|a 22-JAN-2003 - BARQUERO SANABRIA, PAOLA
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| 949 |
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|a PB -PB
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| 916 |
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|a Centro Catalográfico
|