00869nam a22003737i 4500 20141212093120.0 900706s1990 sp gr 000 0 spa c 0047-2379 (papel) 1541-4159 (online) eng MILGRAM, G.G. IMPACT OF A STUDENT ASSISTANCE PROGRAM Alcohol Alternativas Consumo Drogas Drogodependencias Escuela Estudiantes Programa educativo Adicciones Documental JOURNAL OF DRUG EDUCATION Vol. 19, no. 4 (1989), p. 327-335 17.1 17.3 72 75 75 Q2c Q4c AR 19900706 R.708 AR