Hay, Donald A. Industrial economics and organization : theory and evidence / Donald A. Hay and Derek J. Morris - Oxford, England ; New York : Oxford University Press, c1991. - xiii, 686 p. ; ill. ; 25 cm. Includes index. ISBN: 0198773021 LCCN: Subjects--Topical Terms: Indestrial organization (Economic theory)Industrial economics LC Class. No.: HD2326 / .H37 1991 Dewey Class. No.: 338.6 / H412i