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| LEADER |
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110120s2010 r ||||| spa |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a Una herramienta para buscar nuestro desarrollo sostenible /
|c Ramón León.
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|a 25 Opinión.
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|a DESARROLLO SOSTENIBLE
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|a 2011
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| 912 |
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|a 20-JAN-2011 - ALVARADO MONGE, KATTIA YENORY
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|a 20-JAN-2011 - ALVARADO MONGE, KATTIA YENORY
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| 949 |
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|a SD -KA
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