@book{4451,
	author = {Fields, Gary S.},
	title = {Working hard, working poor},
	publisher = {Oxford University Press,},
	year = {c2012.},
	address = {New York :},
	note = {Oxford scholarship online Economics and Finance},
	url = {http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199794645.001.0001/acprof-9780199794645?rskey=SlLtil&result=144}
}