@book{184316,
	author = {Singleton, Alexander D. and ebrary, Inc.},
	title = {Educational opportunity},
	publisher = {Ashgate Pub. Co.,},
	year = {c2010.},
	series = {International population studies},
	address = {Burlington, VT :},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10406792}
}