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000199188 |
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20060403145847.0 |
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020902s2000 xxu ||||| eng |
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|a 0607954248
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|a 7091603
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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 363.739.420.979.13
|b W324w
|2 21
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|a Spahr, Norman E.
|e Autor/a
|4 aut
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|a Water quality in the Upper Colorado River Basin, Colorado, 1996-96 /
|c by Norman E. Spahr ... [y otros ]
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|a Denver, Colo. :
|b Departamento of the Interior, U.S. Geological Survey,
|c 2000.
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|a iv, 33 páginas :
|b ilustraciones a color, mapas color
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0 |
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|a U.S. Geological Survey Circular
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| 650 |
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|a CALIDAD DEL AGUA
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| 651 |
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|a RIO COLORADO (ESTADOS UNIDOS)
|2 CC
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| 900 |
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|a 2006
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|a 03-APR-2006 - CAMPOS MONGE, FLORA
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| 917 |
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|a 02-SEP-2002 - HERNANDEZ GUZMAN, MARLIN TAYIRA
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| 949 |
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|a FC -XM
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| 916 |
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|a Centro Catalográfico
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