Sraffa, Piero. Production of commodities by means of commodities; : prelude to a critique of economic theory. [electronic resource] . — Cambridge [Eng.] New York, : University Press,, 1975 [c1960]. — xii, 98 p. : illus. 26 cm. "First paperback edition, 1975." ISBN: 0521099692 9780521099691 Subjects--Topical Terms: Industries. LC Class. No.: HB171 / .S725 1975 Dewey Class. No.: 338.001