@book{3840,
	author = {Marger, Martin N.},
	title = {Social inequality :},
	publisher = {McGraw-Hill,},
	year = {c2008.},
	address = {Boston :},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip079/2007001655.html}
}