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| LEADER |
00632nam a22001811a 4500 |
| 001 |
UNA01000083124 |
| 005 |
20120328193039.0 |
| 008 |
080728s1988 000 0 eng d |
| 020 |
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|a 0803291566
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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 333.720922
|b S923d
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| 100 |
1 |
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|a Strong, Douglas Hillman
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| 245 |
1 |
0 |
|a Dreamers defenders :
|b american conservationists /
|c Douglas H. Strong
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| 260 |
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|a Lincoln :
|b University of Nebraska Press ,
|c 1988
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| 300 |
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|a x, 295 páginas :
|b ilustraciones ;
|c 21 cm.
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| 650 |
0 |
4 |
|a PROTECCION AMBIENTAL
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| 650 |
0 |
4 |
|a CONSERVACION
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| 650 |
0 |
4 |
|a ESTADOS UNIDOS DE AMERICA
|