@book{42790,
	author = {Hoffman, Joshua. and Rosenkrantz, Gary S. and ebrary, Inc.},
	title = {Substance},
	publisher = {Routledge,},
	year = {2003.},
	series = {The problems of philosophy},
	address = {London ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10070503}
}