An ounce of prevention, a pound of uncertainty : the cost-effectiveness of school-based drug prevention programs /

Detalles Bibliográficos
Autor principal: Caulkins, Jonathan Paul 1965 - (Autor, Autor/a)
Formato: Libro
Lenguaje:English
Publicado: Santa Mónica, CA : Rand, c1999.
Materias:

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