@book{137663,
	author = {Werding, Martin. and ebrary, Inc.},
	title = {Structural unemployment in Western Europe},
	publisher = {MIT Press,},
	year = {c2006.},
	series = {CESifo seminar series},
	address = {Cambridge, Mass. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10173642}
}