@book{237510,
	author = {Wechsberg, Wendee M. and Kasten, Jennifer J. and ebrary, Inc.},
	title = {Methadone maintenance treatment in the U.S},
	publisher = {Springer,},
	year = {c2007.},
	address = {New York, NY :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10176184}
}