@book{193295,
	author = {Vesel�y, Arno�st,},
	title = {Substance use in a comparative perspective :},
	publisher = {Karolinum Press,},
	year = {2011.},
	address = {Prague, [Czech Republic] :},
	edition = {First edition.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10852871}
}