@book{483,
	author = {Petersen, Marilyn D.},
	title = {Health care of the elderly :},
	publisher = {Sage Publications,},
	year = {c1989.},
	address = {Newbury Park, Calif. :},
	url = {http://www.loc.gov/catdir/enhancements/fy0655/88006551-d.html}
}