TY - BOOK AU - Smart,Reginald George AU - Hughes,P.H. AU - Johnston,Lloyd D. AU - Anumonye,Amechi AU - Khant,U. AU - Medina Mora,Mar'ia Elena AU - Navaratnam,V. AU - Poshyachinda,Vichai AU - Varma,V.K. AU - Wadud,K.A. ED - World Health Organization. TI - A Methodology for student drug-use surveys SN - 9241700505 PY - 1980/// CY - Geneva PB - World Health Organization KW - Substance abuse KW - in adolescence KW - Substance-related disorders KW - Data collection KW - methods UR - http://apps.who.int/iris/ ER -