Engstrom, Ted W. 1916-, Motivation to last a lifetime /Ted W. Engstrom with Robert C. Larson. - Grand Rapids, Michigan : Zondervan Pub. House, (c)1984. - 94 pages ; 18 cm. - Daybreak Books . Includes bibliographical references. LCCN: 83023371 Subjects--Topical Terms: Christian life.Motivation (Psychology) LC Class. No.: BV4501 / .M685 1984 BV4501