@book{170034,
	author = {Peterson, Donna J. and Alexander, Greg R. and ebrary, Inc.},
	title = {Needs assessment in public health},
	publisher = {Kluwer Academic,},
	year = {c2001.},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10053346}
}