@book{1780,
	author = {Sraffa, Piero.},
	title = {The works and correspondence of David Ricardo /},
	publisher = {Liberty Fund ,},
	year = {1952 [reprint1952-1962] },
	address = {Indianapolis, IN :},
	note = {Originally published: Cambridge : At the Univesrity Press for the Royal Economic Society, 1951-1973.},
	url = {http://www.worldcat.org/title/works-and-correspondence-of-david-ricardo/oclc/49332894&referer=brief_results}
}