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20020403112936.0 |
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020403s1969 xxu ||||| eng |
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|a 0309017009
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|a 6857843
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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|a 574.526.32
|b E91e
|2 00
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| 245 |
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|a Eutrophication :
|b causes, consequences, correctives : proceeding of a symposium
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| 260 |
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|a Washington, D.C. :
|b National Academy of Science and Technology,
|c 1969.
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| 300 |
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|a vii, 661 páginas :
|b ilustraciones
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| 650 |
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|a AGUA POTABLE
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| 650 |
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|a ECOLOGIA
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| 949 |
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|a -IG
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| 916 |
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|a Reconversión
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