Sraffa, Piero Production of commodities by means of commodities : prelude to a critique of economic theory / Piero Sraffa - Cambridge : Cambridge University, c1960. - xii,99 p. : ill. ; 23 cm. ISBN: LCCN: Subjects--Topical Terms: Production economics LC Class. No.: HB171 / .S725 1960 Dewey Class. No.: 338.01 / S744p