@book{249960,
	author = {Schulz, Richard, and ebrary, Inc.},
	title = {Encyclopedia of aging},
	publisher = {Springer Pub. Co.,},
	year = {c2006.},
	address = {New York :},
	edition = {4th ed. /},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10171380}
}