@book{224501,
	author = {Krajewski, Markus, and ebrary, Inc.},
	title = {Paper machines},
	publisher = {MIT Press,},
	year = {c2011.},
	series = {History and foundations of information science},
	address = {Cambridge, Mass. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10517481}
}