Hanke, John E Business forecasting / John E. Hanke and Arthur G. Reitsch. - Boston : Allyn and Bacon, c1981. - x, 374 p. : ill. ; 25 cm. Includes bibliographical references and index. ISBN: 0205071392 Subjects--Topical Terms: Business forecasting. LC Class. No.: HD30.27 / .H36 1981