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|a 0750610492
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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|a 333.7
|b E12e
|2 22
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|a Earth and Us :
|b population-resources-environment-development /
|c Mostafa Kamal Tolba, Asit K. Biswas, editores.
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|a Orford, England :
|b Butterworth Heinemann ,
|c 1991.
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|a 107 páginas.
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| 336 |
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|a texto
|2 rdacontent
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|a sin mediación
|2 rdamedia
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| 338 |
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|a volumen
|2 rdacarrier
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|a POLITICA AMBIENTAL
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|a ASPECTOS AMBIENTALES
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|a POLITICA ECONOMICA
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|a PROTECCION AMBIENTAL
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| 700 |
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|a Kamal Tolba, Mostafa,
|e editor
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| 700 |
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|a Biswas, Asit K.,
|e editor
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