Engstrom, Ted W. 1916- Managing your time; practical guidelines on the effective use of time, [by] Ted W. Engstrom and R. Alex Mackenzie. Foreword by Herbert J. Taylor - Grand Rapids, [Zondervan, 1972, c1967] - 207 p. 18cm "Zondervan books." Includes bibliographies LCCN: 67017239 Subjects--Topical Terms: Management Dewey Class. No.: 658 / E588M