@book{153569,
	author = {Wall, H. S. and ebrary, Inc.},
	title = {Creative mathematics},
	publisher = {Mathematical Association of America,},
	year = {2009.},
	series = {Classroom resource materials},
	address = {Washington, D.C. :},
	edition = {Rev. ed.},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10722436}
}