@book{21330,
	author = {Shapiro, Stewart, and ebrary, Inc.},
	title = {Foundations without foundationalism},
	publisher = {Clarendon Press ;},
	year = {2000.},
	series = {Oxford logic guides ;},
	address = {Oxford :},
	note = {Originally published: Oxford: Clarendon, 1991.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10274556}
}