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|a 074141
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|a Sistema de Bibliotecas de la Universidad de Panamá
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|a 550.9 H93 1970
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|a Hurley, Patrick M.,
|d 1912-
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|a Que edad tiene la tierra?
|c / Patrick M. Hurley; traducida por José Manuel Calvelo
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|a 3a. ed.
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|a Buenos Aires
|b : EUDEBA
|c , 1970.
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|a 158 p.:ilus.
|c ; 18 cm.
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|a Colección Ciencia Joven
|v ; no.2
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|a GEOLOGIA
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|a TIERRA
|x -EDAD
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|a Calvelo, José Manuel
|e , tr.
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|c BK
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|c 30739
|d 30739
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|p p074141
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|a 21
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|d 2018-02-08
|e obsequio
|o 550.9 H93
|p 00162067
|r 2018-02-08
|t e.1
|w 2018-02-08
|y BK
|x Biblioteca de Curundu
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