@book{119609,
	author = {Clotfelter, Charles T. and ebrary, Inc.},
	title = {Economic challenges in higher education},
	publisher = {University of Chicago Press,},
	year = {1991.},
	series = {A National Bureau of Economic Research monograph},
	address = {Chicago :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10230015}
}