@book{234970,
	author = {Tilman, Rick. and ebrary, Inc.},
	title = {Thorstein Veblen and the enrichment of evolutionary naturalism},
	publisher = {University of Missouri Press,},
	year = {c2007.},
	address = {Columbia, Mo. :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10203783}
}