@book{13501,
	author = {Buchanan, James M. and Tullock, Gordon.},
	title = {The calculus of consent :},
	publisher = {Liberty Fund,},
	year = {c1999.},
	series = {The collected works of James M. Buchanan ;},
	address = {Indianapolis :},
	note = {Originally published: Ann Arbor : University of Michigan Press, [1962]. With new foreword, coauthor note, and indexes.}
}