Walras, Leon, 1834-1910 Elements of pure economics or, the theory of social wealth / translated by William Jaffe - Published for the American Economic Association and the Royal Economic Society by Allen and Unwin : London 1954 - 620 p. : ill. ; 23 cm. Translation of Elements d'economie politique pure eng fre LCCN: 54-002351 Subjects--Topical Terms: EconomicsEconomics, Mathematical