TY - BOOK ED - EUROPEAN MONITORING CENTRE FOR DRUGS AND DRUG ADDICTION TI - Guidelines for the evaluation of drug prevention T2 - EMCDDA Manuals VL - 1 SN - 9291680524 PY - 1998/// CY - Luxembourg PB - Office for Official Publications of the European Communities KW - PREVENÇÃO DA TOXICODEPENDÊNCIA KW - METODOLOGIAS KW - OBRA DE REFERÊNCIA KW - OEDT ER -