@book{2053,
	author = {Berndt, Ernst R. and ebrary, Inc.},
	title = {Hard-to-measure goods and services},
	publisher = {University of Chicago Press,},
	year = {2007.},
	series = {Studies in income and wealth ;},
	address = {Chicago :},
	note = {Conference proceedings.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10286140}
}