Allen, Louis A. Making managerial planning more effective / Louis A. Allen. - New York : McGraw-Hill, c1982. - xvi, 307 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0070010781 LCCN: 81013669 Subjects--Topical Terms: Business planning. Dewey Class. No.: 658.4012 / ALM