@book{150945,
	author = {Reiter, Harold Braun. and ebrary, Inc.},
	title = {The contest problem book VII},
	publisher = {Mathematical Association of America,},
	year = {c2006.},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10733084}
}