@book{138031,
	author = {Crandall, Beth. and Klein, Gary A. and ebrary, Inc.},
	title = {Working minds},
	publisher = {MIT Press,},
	year = {c2006.},
	address = {Cambridge, Mass. :},
	note = {"A Bradford book."},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10173549}
}