Davies, Jeffrey Rowe. Managerial economics / [by] J. R. Davies and S. Hughes. - Plymouth : Macdonald and Evans, 1977. - xiv, 302 p. : ill. ; 19 cm. - The M. & E. handbook series . Includes bibliographical references and index. ISBN: 0712113908 : LCCN: 77378542 Nat. Bib. No.: GB77-23226 Subjects--Topical Terms: Managerial economics. LC Class. No.: HD30.22 / .D38 Dewey Class. No.: 338.5 / DAM 1977