@book{80662,
	author = {Voelkel, Norbert F. and ebrary, Inc.},
	title = {Chronic obstructive lung diseases},
	publisher = {B C Decker ;},
	year = {2008.},
	address = {Hamilton, Ont. :},
	edition = {2nd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10409628}
}