@book{52703,
	author = {Phillips, Judith and Ajrouch, Kristine J.},
	title = {Key concepts in social gerontology /},
	publisher = {SAGE;},
	year = {2010.},
	series = {SAGE key concepts},
	address = {Los Angeles :},
	url = {http://www.loc.gov/catdir/enhancements/fy1101/2009929965-d.html}
}