Primary preventiona program evaluation indicators a report supported by the Pennsylvania Governor's Council on Drug and Alcohol Abuse
| Autor principal: | |
|---|---|
| Format: | Llibre |
| Idioma: | English |
| Publicat: |
University Park, Pa.
Center for Research on Human Resources
Institute for Policy on Human Resources, Institute for Policy Research and Evaluation, The Pennysylvania State University, 1979 .
|
| Matèries: |