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20020123141534.0 |
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020123s1936 xxu ||||| eng |
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|a 6774663
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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 136.2
|b Y75m
|2 00
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100 |
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|a Young, Paul Thomas
|d n. 1892
|e Autor/a
|4 aut
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245 |
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|a Motivation of behavior :
|b the fundamental determinants of human and animal activity
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260 |
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|a New York, New York :
|b J. Wiley,
|c 1936.
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300 |
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|a xviii, 562 páginas :
|b ilustraciones
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650 |
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|a USOS Y COSTUMBRES
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949 |
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|a -EMB
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916 |
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|a Reconversión
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