An ounce of prevention, a pound of uncertainty : the cost-effectiveness of school-based drug prevention programs /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Santa Mónica, CA :
Rand,
c1999.
|
| Subjects: |
Sistema de Bibliotecas de Universidad de Costa Rica
| Call Number: |
362.291.7 |
|---|---|
| Copy | Available |