@book{668,
	author = {Worswick, G. D. N.},
	title = {Unemployment :a problem of policy : analysis of British experience and prospects /},
	publisher = {Cambridge University Press,},
	year = {1991.},
	address = {Cambridge ;},
	url = {http://www.loc.gov/catdir/description/cam024/90044287.html}
}