@book{37291,
	author = {G�alvez, Jes�us Padilla. and ebrary, Inc.},
	title = {Doubtful certainties},
	publisher = {Ontos Verlag,},
	year = {2012.},
	series = {Aporia ;},
	address = {Frankfurt :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10728688}
}