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20110603134933.0 |
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990729s1999 xxu ||||| eng |
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|a 0833025600
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|a 5114993
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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|a 362.291.7
|b O93o
|2 00
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| 100 |
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|a Caulkins, Jonathan Paul
|d 1965 -
|e Autor/a
|4 aut
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| 245 |
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|a An ounce of prevention, a pound of uncertainty :
|b the cost-effectiveness of school-based drug prevention programs /
|c Jonathan P. Caulkins ... [y otros].
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| 260 |
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|a Santa Mónica, CA :
|b Rand,
|c c1999.
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| 300 |
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|a xxxiii, 194 páginas :
|b ilustraciones
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| 650 |
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|a JOVENES
|x CONSUMO DE DROGAS
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| 650 |
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|a COCAINOMANIA
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| 650 |
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|a ABUSO DE DROGAS
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| 912 |
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|a 03-JUN-2011 - GOMEZ PANIAGUA, LUZ MARIA
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| 916 |
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|a Centro Catalográfico
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