@book{5233,
	author = {Roncaglia, Alessandro and Kregel, J. A. ; tr.},
	title = {Sraffa and the theory of prices},
	publisher = {John Wiley},
	year = {1978},
	address = {New York},
	note = {"Translated from Italian entitled "Sraffa ela theoria dei prezzi" by J. A. Kregel}
}