@book{36726,
	author = {Krusemeyer, Mark. and Gilbert, George T. and ebrary, Inc.},
	title = {A mathematical orchard},
	publisher = {Mathematical Association of America,},
	year = {2012.},
	address = {Washington, D.C. :},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10733078}
}