@book{11299,
	author = {EUROPEAN MONITORING CENTRE FOR DRUGS AND DRUG ADDICTION - EMCDDA, European Conference on the Evaluation of Drug Prevention},
	title = {Evaluating drug prevention in the European Union},
	publisher = {Office for Official Publications of The European Communities},
	year = {1999},
	series = {EMCDDA Scientific Monograph Series},
	address = {Luxembourg}
}