Barr, N. A. The economics of the welfare state/ Nicholas Barr. - 3rd ed. - New York : Oxford University Press, 1998. - p. cm. ISBN: 0198775822 (alk. paper) 0198775814 (pbk. : alk. paper) LCCN: 98018232 Subjects--Topical Terms: Welfare economics. Dewey Class. No.: 330.15/56