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|a 188061149X
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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|a 577.627
|b C734c
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|a Community-level aquatic system studies :
|b interpretation criteria /
|c edited by Jeffrey M. Giddings...
|h [et al.]
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| 260 |
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|a Pensacola, Fla. :
|b Society of Environmental Toxicology and Chemistry ,
|c 2002
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| 300 |
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|a xvolmenes, 44 páginas :
|b fot. ;
|c 25 cm.
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|a " Proceedings from the CLASSIC workshop"
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|a ECOLOGIA
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| 650 |
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|a ECOLOGÍA DE AGUA DULCE
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| 650 |
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|a ORGANISMOS ACUÁTICOS
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| 650 |
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|a EFECTOS DE LAS ACTIVIDADES HUMANAS
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| 650 |
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|a CONTAMINACION DEL AGUA
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| 650 |
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|a PLAGUICIDAS
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| 650 |
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|a CONFERENCIAS
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| 700 |
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|a CLASSIC workshop (1999 30 may-. 2 june : Schmallenberg, Germany)
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| 700 |
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|a Giddings, Jeffrey M.
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