@book{5808,
	title = {The measurement of economic and social performance},
	publisher = {National Bureau of Economic Research; distributed by Columbia University Press},
	year = {1973. },
	address = {New York},
	note = {Conference held Nov. 4-5, 1971, under the joint sponsorship of Princeton University's Dept. of Economics, and the Conference on Research in Income and Wealth. }
}