@book{36642,
	author = {Rescher, Nicholas. and ebrary, Inc.},
	title = {On the nature of philosophy and other philosophical essays},
	publisher = {Ontos Verlag,},
	year = {2012.},
	address = {Frankfurt :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10728972}
}