Pollak, Robert A., 1938- Demand system specification and estimation / Robert A. Pollak [and] Terence J. Wales - New York : Oxford University Press, 1992 - xiii, 217 p. : ill. ; 24 cm. Includes bibliographical references and index ISBN: 0195069412 : USD 39.95 Subjects--Topical Terms: Demand functions (Economic theory)Consumer behavior--Mathematical models Dewey Class. No.: 338.5212