@book{217308,
	author = {Unger, Peter K. and ebrary, Inc.},
	title = {Philosophical relativity},
	publisher = {Oxford University Press,},
	year = {2002.},
	address = {Oxford ;},
	note = {Originally published: Minneapolis : University of Minnesota Press, c1984.},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10086821}
}