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| LEADER |
00642nam a2200157Ia 4500 |
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| 020 |
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|a 968-7529-02-4
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| 040 |
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|b Es
|a Biblioteca "Urania Zelaya Úbeda" (FAREM-Estelí)
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| 082 |
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|a 333.7 C569
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| 100 |
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|a Hernández Guevara, Mirna Margarita | Castillo Barreda, Heydi Milagro | Madriz Castellón, Rebecca Patricia | Van de Velde, Wilfredo
|c Van de Velde Wilfredo
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| 245 |
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0 |
|a Ciencia ambiental y desarrollo sostenible
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| 260 |
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|a MX
|b Thomson, Mexico
|c 1997
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| 300 |
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|a 690p. : il.
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| 500 |
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|a Sin Especificar
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| 650 |
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|a Ciencias del ambiente | Desarrollo sostenible | Medio ambiente
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| 999 |
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|c 76924
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