Engstrom, Theodore Wilhelm Managing your time: practical guidelines on the effective use of time / practical guidelines on the effective use of time Theodore Wilhelm Engstrom, R. Alec Mackenzie; foreword by Herbert J. Taylor - Grand Rapids, MI Zondervan c 1967 - p.203 18 cm. Rep. in Taiwan. ISBN: 0310242622 gift 9780310242628 gift Subjects--Topical Terms: Time managementBudgets temps LC Class. No.: HD38 / .E54 1967