@book{11298,
	author = {EUROPEAN MONITORING CENTRE FOR DRUGS AND DRUG ADDICTION - EMCDDA, EMCDDA workshop},
	title = {Evaluating the treatment of drug abuse in the European Union},
	publisher = {Office for Official Publications of The European Communities},
	year = {1998},
	series = {EMCDDA Scientific Monograph Series},
	address = {Luxembourg}
}