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UNA01000060193 |
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20120328191805.0 |
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080728s1994 000 0 eng d |
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|a 0870449796
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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|a 607
|b F935f
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|a Front line of discovery :
|b science on the Brink of tomorrow /
|c Clarke, Arthur C...
|h [et al.]
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|a Washington :
|b National Geographic Society ,
|c 1994
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| 300 |
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|a 199 p. :
|b il. ;
|c 26 cm.
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|a INVENTOS
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|a DESCUBRIMIENTOS CIENTÍFICOS
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|a INNOVACIONES CIENTÍFICAS
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|a Clarke, Arthur Charles,
|d 1917-1953-
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|a National Geographic Society
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