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130901s2005 sp ||||g| | 00| ||spa d |
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|a 84-475-0213-9
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| 035 |
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|a 078388
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Panamá
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| 082 |
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|a 574.5 M33t
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| 100 |
2 |
0 |
|a Margalef i López, Ramón
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| 245 |
1 |
0 |
|a Teoría de los sistemas ecológicos
|c / Ramón Margalef
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| 250 |
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|a 2a. ed
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| 260 |
0 |
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|a Barcelona
|b : Publicacions Universitat de Barcelona
|c , 1993.
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| 300 |
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|a 290 p.
|b : gráficas
|c ; 24 cm.
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| 490 |
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|a Estudi General
|v ; 1
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| 650 |
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4 |
|a ECOLOGIA
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| 942 |
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|c BK
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| 999 |
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|c 33609
|d 33609
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| 952 |
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|8 CG
|9 49815
|a 10
|b 10
|c 10
|d 2014-01-20
|o 574.5 M33t
|p 00026030
|r 2014-01-20
|t e.1
|w 2014-01-20
|y BK
|