@book{13029,
	author = {Gärdenfors, Peter.},
	title = {Decision, probability, and utility:},
	publisher = {Cambridge University Press,},
	year = {1988.},
	address = {Cambridge ;},
	note = {Includes indexes.},
	url = {http://www.loc.gov/catdir/description/cam023/86033402.html}
}