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|a spa
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|a Ríos :
|b fundamentos sobre su calidad y la relación con el entorno socioambiental /
|c Guillermo Calvo Brenes
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|a 1a. ed.
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|a Costa Rica :
|b TEC,
|c 2015
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|a 236 p.
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|a Desarrollo sostenible
|9 3439
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|a Ecología
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|a Hidrología
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