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| LEADER |
00628nam a22001811a 4500 |
| 001 |
UNA01000018758 |
| 005 |
20140313162022.0 |
| 008 |
080728s1983 000 0 spa d |
| 020 |
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|a 067509170X
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| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
0 |
4 |
|a 573.4
|b P985-e
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| 100 |
1 |
|
|a Purdon, P. Walton,
|d 1971-
|
| 245 |
1 |
0 |
|a Environmental science :
|b managing the environmental /
|c P. Walton Purdon, Stanley H. Anderson.
|
| 260 |
|
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|a Columbus. Oh. :
|b Ch. E. Merrill ,
|c 1983.
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| 300 |
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|a 524 p. :
|b il. ;
|c 26 cm.
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| 504 |
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|a Incluye bibliografía y glosario
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| 650 |
0 |
4 |
|a ECOLOGIA
|
| 650 |
0 |
4 |
|a MANEJO AMBIENTAL
|