@book{139635,
	author = {Dawson, John W. and ebrary, Inc.},
	title = {Logical dilemmas},
	publisher = {A K Peters,},
	year = {c1997.},
	address = {Wellesley, MA :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10158339}
}