Labys, Walter C. Quantitative models of commodity markets. Edited by Walter C. Labys. - Cambridge, Mass. : Ballinger Pub. Co., c1975. - xxi, 404 p. : ill. ; 24 cm. eng ISBN: 0884102548 TZS 200/= Subjects--Topical Terms: Commercial productsCommodity exchanges. Dewey Class. No.: 332.644 LAB