@book{73801,
	author = {Rosi�c, Heidrun. and ebrary, Inc.},
	title = {The economic and environmental sustainability of dual sourcing},
	publisher = {Peter Lang,},
	year = {2012.},
	series = {Forschungsergebnisse der Wirtschaftsuniversit�at Wien ;},
	address = {Frankfurt am Main ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10620442}
}