@book{231165,
	author = {Hausman, Jerry A. and National Bureau of Economic Research.},
	title = {Social experimentation},
	publisher = {University of Chicago Press,},
	year = {1985.},
	series = {A Conference report / National Bureau of Economic Research},
	address = {Chicago :},
	note = {Papers presented at a conference held in 1981 sponsored by the National Bureau of Economic Research.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10216953}
}