@book{224529,
	author = {Kausler, Donald H. and Kausler, Barry C., and ebrary, Inc.},
	title = {The essential guide to aging in the twenty-first century},
	publisher = {University of Missouri Press,},
	year = {c2007.},
	address = {Columbia :},
	edition = {[3rd ed.].},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10203770}
}