Ewing, David W., Long-range planning for management / David W.,Ewing, - Rev. ed. - New York, Harper & Row [1964] - x, 565 p. diagrs., forms. 22 cm. - Executive policy and leadership series . Bibliographical footnotes. LCCN: 63020320 Subjects--Topical Terms: Industrial management.Planning. LC Class. No.: HD21 / .E93 1964 Dewey Class. No.: 658 / WEL 1964