@book{18445,
	author = {Warr, Peter B.},
	title = {Work, unemployment, and mental health /},
	publisher = {Clarendon Press ;},
	year = {1987.},
	address = {Oxford :},
	note = {Includes indexes.},
	url = {http://www.loc.gov/catdir/enhancements/fy0637/87005674-d.html}
}