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|a Sistema de Bibliotecas de la Universidad de Panamá
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| 082 |
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|a T 371.381
|b D34
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| 100 |
1 |
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|a De Gracia, Aura Heinz de
|9 170262
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| 245 |
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3 |
|a La excursión como medio para mayor efectividad en la enseñanza
|c / por Aura Heinz de De Gracia. --
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| 260 |
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|a Panamá :
|b Universidad,
|c 1969.
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| 300 |
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|a ii, 96 p. ;
|c 28 cm.
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| 336 |
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|2 rdacontent
|a texto
|b txt
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| 337 |
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|2 rdamedia
|a sin mediación
|b n
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| 338 |
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|2 rdacarrier
|a volumen
|b nc
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| 650 |
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|a EXCURSIONES ESCOLARES
|9 131336
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|c TS
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|d 2015-05-06
|o T 371.381 D34
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