@book{248950,
	author = {Coltoff, Philip. and ebrary, Inc.},
	title = {At the crossroads},
	publisher = {John Wiley,},
	year = {c2010.},
	address = {Hoboken, N.J. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10449739}
}