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00724nam a22001931a 4500 |
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UNA01000060191 |
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20120328191805.0 |
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080728s1992 000 0 eng d |
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|a 0870448633
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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|a 917.304
|b A512a
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|a America's hidden treasures :
|b exploring our little-known national parks /
|c Prepared by the Book Division, National Geographic Society
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260 |
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|a Washington :
|b The Society ,
|c 1992
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300 |
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|a 199 p. :
|b il. ;
|c 26 cm.
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650 |
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|a PARQUES NACIONALES
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650 |
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|a RESERVAS NATURALES
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650 |
0 |
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|a CONSERVACION DE LOS RECURSOS NATURALES
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650 |
0 |
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|a ESTADOS UNIDOS DE AMERICA
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700 |
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|a National Geographic Society
|