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c1990 s1990 enk ||||| eng |
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|a 185293073X
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|a 72991
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|a Sistema de Bibliotecas de Universidad de Costa Rica
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|a eng
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|a 574.526.32
|b H352r
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|a Haslam, Sylvia Mary
|d 1934-
|e Autor/a
|4 aut
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|a River pollution :
|b an ecological perspective /
|c S. M. Haslam ; illustrated by Y. Bower
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|a London, Sydney,
|c 1990.
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|a 253 páginas :
|b ilustraciones ;
|c 25 cm
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|a Reimpresiones: 1992
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|a AGUA
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|a CONTAMINACION
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|x ASPECTOS AMBIENTALES
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|a ECOLOGIA DE CORRIENTES DE AGUA
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| 912 |
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|a 20-JUL-2011 - QUIROS SALAZAR, DANILO
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| 949 |
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|a AE-AE b AE
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| 916 |
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|a Registros del LS-2000
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