@book{227024,
	author = {Gordon, Robert J. and ebrary, Inc. and National Bureau of Economic Research Conference on Business Cycles},
	title = {The American business cycle},
	publisher = {University of Chicago Press,},
	year = {1990, c1986.},
	series = {Studies in business cycles ;},
	address = {Chicago :},
	edition = {Pbk. ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10210022}
}