EUROPEAN MONITORING CENTRE FOR DRUGS AND DRUG ADDICTION
Evaluation : a key tool for improving drug prevention . - Luxembourg : Office for Official Publications of the European Communities, 2000 . - 183 p.; 24 cm . - EMCDDA Scientific Monograph Series . - ISBN: 9291681059
EMCDDA / OEDT / PREVENÇÃO DA TOXICODEPENDÊNCIA / COMBATE À DROGA / UNIÃO EUROPEIA / COMISSÃO EUROPEIA /