@book{110389,
	author = {TOPS, D. and ET AL.},
	title = {CONCEPT OF "HARM REDUCTION"/ "A DRUG FREE SOCIETY" EN: THE DRUG POLICIES OF THE NETHERLANDS AND SWEDEN: HOW DO THEY COMPARE?},
	publisher = {EUROPEAN PARLIAMENT},
	year = {2001},
	address = {BRUSELAS},
	url = {http://www.siis.net/documentos/Digitalizados/Concept of harm reduction.pdf}
}