@book{63423,
	author = {Baumol, William J.},
	title = {Welfare economics and the theory of the state},
	publisher = {Harvard University Press},
	year = {1969,c1965.},
	series = {Publications of the London School of Economics},
	address = {Cambridge},
	edition = {2d ed.},
	note = {Reprint of the 2d ed., 1965.}
}