@book{228398,
	author = {Playfair, J. H. L. and ebrary, Inc.},
	title = {Living with germs},
	publisher = {Oxford University Press,},
	year = {2007.},
	address = {Oxford :},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10212074}
}