@book{64543,
	author = {Borjas, George J.},
	title = {Labor economics /},
	publisher = {Irwin McGraw-Hill,},
	year = {c2000.},
	address = {Boston :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/description/mh023/99052902.html}
}