@book{43496,
	author = {Lugg, Andrew, and ebrary, Inc.},
	title = {Wittgenstein's investigations 1-133},
	publisher = {Routledge,},
	year = {2000.},
	address = {London ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10070840}
}