Sraffa, Piero Production of commodities by means of commodities ; prelude to a critique of economic theory text - Cambridge [Eng.] University Press 1960 - 98 p. illus. 26 cm. Pbk LCCN: 60016227 Subjects--Topical Terms: IndustriesProduction (Economic theory) Dewey Class. No.: 330.1 SRA