@book{37387,
	author = {Schrenk, Markus A. and ebrary, Inc.},
	title = {The metaphysics of ceteris paribus laws},
	publisher = {Ontos Verlag,},
	year = {2007.},
	series = {Philosophische Analyse / Philosophical analysis ;},
	address = {Frankfurt :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10728845}
}