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080728s1991 000 0 fre d |
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|a 019507050X
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| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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|a 333.7
|b R434r
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|a Resources, environment and population :
|b present knowledge, future options /
|c editors Kingsley Davis, Mikhail S. Bernstam
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| 260 |
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|a New York :
|b Oxford University Press ,
|c 1991
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| 300 |
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|a xii, 423 páginas ;
|c 26 cm.
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| 650 |
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|a POBLACION
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|a ASPECTOS ECONOMICOS
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| 650 |
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|a RECURSOS NATURALES
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| 650 |
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|a MEDIO AMBIENTE
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| 700 |
1 |
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|a Bernstam, Mikhail S.
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| 700 |
1 |
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|a Davis, Kingsley,
|d 1908-
|