An Evaluation of Student Assistance Programs in Pennsylvania

Autor: SWISHER, JOHN D., BAKER, STANLEY B., BARNES, JAMES A., DOEBLER, MELANIE K., HADLEMAN, DEBRA E., KOPHAZI, KELLY M.
Zdroj: Journal of Alcohol and Drug Education, 1993 Oct 01. 39(1), 1-18.
Databáze: JSTOR Journals