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00632nam a2200193 u 4500 |
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20110720143301.0 |
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921102s1971 xxu ||||| eng |
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|a 55670
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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082 |
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|a 301.32
|b I73i
|2 00
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|a Singer, Siegfried Fred
|d 1924-
|e Editor/a
|4 edt
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|a Is there an optimun level of population? /
|c edited by S. Fred Singer. --
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|a New York, New York :
|b McGraw-Hill,
|c 1971.
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|a xiv, 426 páginas :
|b ilustraciones ;
|c 23 cm
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|a POBLACION
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|a AE-B-CJ
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916 |
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|a Registros del LS-2000
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