@book{134981,
	author = {Berlekamp, Elwyn R. and Conway, John Horton. and ebrary, Inc.},
	title = {Winning ways for your mathematical plays},
	publisher = {A.K. Peters,},
	year = {c2001-c2004.},
	address = {Natick, Mass. :},
	edition = {2nd ed.},
	note = {Vol. 4 published in Wellesley, Mass.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10158328}
}