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20100823193106.0 |
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100823s1991 sp ao gr 000 0 spa d |
| 020 |
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|a 9233026825
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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 R 086
|b U56b
|2 21
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| 100 |
1 |
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|a UNESCO
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| 245 |
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0 |
|a Bosques tropicales de América Central /
|c UNESCO.
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| 250 |
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|a 1 ed.
|
| 260 |
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|a Madrid :
|b UNESCO, Incafo y Ediciones S.M. ,
|c 1991.
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| 300 |
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|a 32 p. :
|b il. , col. ;
|c 30 cm.
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| 490 |
0 |
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|a El patrimonio de la humanidad ;
|v 20
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| 650 |
0 |
4 |
|a BOSQUES TROPICALES
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| 650 |
0 |
4 |
|a AMERICA CENTRAL
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| 650 |
0 |
4 |
|a PATRIMONIO NATURAL
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| 650 |
0 |
4 |
|a TROPICOS
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| 650 |
0 |
4 |
|a FAUNA
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| 650 |
0 |
4 |
|a INDIGENAS
|