@book{47584,
	author = {National Research Council (U.S.). and Coyle, Susan L. and ebrary, Inc.},
	title = {Evaluating AIDS prevention programs},
	publisher = {National Academy Press,},
	year = {1991.},
	address = {Washington, D.C. :},
	edition = {Expanded ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10062983}
}