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130901s2005 xxx ||||g| | 00| ||spa d |
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|a 099803
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|a Sistema de Bibliotecas de la Universidad de Panamá
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| 100 |
1 |
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|a Worster, Donald
|d 1941-
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| 245 |
0 |
0 |
|a ¿Por qué necesitamos de la historia ambiental? /
|c Donald Worster. --
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| 650 |
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4 |
|a HISTORIA NATURAL-ENSEÑANZA
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| 650 |
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4 |
|a EDUCACION AMBIENTAL
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| 773 |
0 |
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|a Tareas
|d (Panamá). --
|g No.117 (mayo-ago.2004)
|x 0494-7061
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| 773 |
0 |
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|g p.119-130
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| 900 |
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|b SECCION DE HEMEROTECA
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| 901 |
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|a jit
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| 942 |
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|c CR
|2 ddc
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| 999 |
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|c 139544
|d 139544
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| 952 |
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|0 0
|1 0
|2 ddc
|4 0
|7 0
|8 H
|9 254559
|a 10
|b 10
|c 12
|d 2014-02-18
|p p099803
|r 2014-02-18
|w 2014-02-18
|y CR
|