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00795nam a22002051a 4500 |
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UNA01000070388 |
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20120328192356.0 |
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080728s1994 000 0 spa d |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
0 |
4 |
|a 333.714
|b U58co
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1 |
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|a United Nations Environment Programme
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| 245 |
1 |
0 |
|a Consultative expert group meeting on valuation of environmental and natural resources /
|c United Nations Environment Programme, Environment and Economics Unit
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| 260 |
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|a Nairobi :
|b UNEP ,
|c 1994
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| 300 |
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|a 49 p. ;
|c 28 cm.
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| 490 |
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|a Environmental Economics Series ;
|v 11
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| 500 |
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|a Environmental Economic series paper ; 11
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| 650 |
0 |
4 |
|a MEDIO AMBIENTE
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| 650 |
0 |
4 |
|a RECURSOS NATURALES
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| 650 |
0 |
4 |
|a VALORACION
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| 700 |
1 |
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|a Environment and Economics Unit
|