@book{89224,
	author = {Cozzi, Terenzio. and ebrary, Inc.},
	title = {Piero Sraffa's political economy},
	publisher = {Routledge,},
	year = {2001.},
	series = {Routledge studies in the history of economics ;},
	address = {London ;},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10061105}
}