Farrar, Donald Eugene. Managerial economics / by Donald E. Farrar and John R. Meyer. - Englewood Cliffs, N.J. : Prentice-Hall, 1970. - 115 p. : ill. ; 25 cm. - Foundations of modern economics series. . Includes bibliographical references. ISBN: 0135499984 Subjects--Topical Terms: Management.Economics.