@book{126112,
	author = {Harper, William L. and ebrary, Inc.},
	title = {Kant on causality, freedom, and objectivity},
	publisher = {University of Minnesota Press,},
	year = {c1984.},
	address = {Minneapolis :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10199647}
}