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20220209102311.0 |
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030813s1997 r ||||| eng d |
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|a 7529303
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 082 |
0 |
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|a 333.72
|b I34ip
|2 21
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|a Summaries of special focus reports prepared for the Rio+5 forum.
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| 260 |
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|a [San José, Costa Rica] :
|b Earth Council,
|c 1997.
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| 300 |
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|a 151 páginas.
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| 650 |
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|a DESARROLLO SOSTENIBLE
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| 650 |
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7 |
|a GESTION DE ECOSISTEMAS
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| 650 |
0 |
7 |
|a CONSERVACION DE LA ENERGIA
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| 773 |
0 |
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|7 nnam
|t Implementing sustainable development
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| 912 |
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|a 08-FEB-2007 - GOMEZ PANIAGUA, LUZ MARIA
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| 917 |
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|a 13-AUG-2003 - HERNANDEZ GUZMAN, MARLIN TAYIRA
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