@book{30368,
	author = {Mackie, J. L.},
	title = {Truth, probability and paradox :},
	publisher = {Clarendon Press,},
	year = {c1973.},
	series = {Clarendon library of logic and philosophy},
	address = {Oxford :},
	url = {http://www.loc.gov/catdir/enhancements/fy1013/73157025-b.html}
}