Hailstones, Thomas J. Introduction to managerial economics / Thomas J. Hailstones, John Rothwell. - Englewood Cliffs, New Jersey : Prentice-Hall Incorporated, c1979. - viii, 512 pages : Illustrations ; 24 cm. Includes bibliographies and index. Subjects--Topical Terms: Managerial economics. LC Class. No.: HD30.22 / .H34 1979