@book{138545,
	author = {Heaton, John M., and Groves, Judy. and ebrary, Inc.},
	title = {Introducing Wittgenstein},
	publisher = {Totem Books ;},
	year = {1996.},
	address = {New York, N.Y. :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10152513}
}