Hay, Donald A. Industrial economics and organization : theory and evidence / Donald A. Hay and Derek J. Morris. - Oxford, England ; New York : Oxford University Press, 1991. - xiii, 686 p. : ill. ; 25 cm. Rev. ed. of: Industrial economics. 1979. Includes bibliographical references and indexes. eng. ISBN: 0198772238 NA Subjects--Topical Terms: Industrial organization (Economic theory) Dewey Class. No.: 338.6 HAY