Downer, Phil, 1947- Optimize your marriage : making an eternal impact on family and friends / Phil & Susy Downer with Ken Walker. - Camp Hill, Pa. : Christian Publications, c2003. - viii, 264 p. ; 21 cm. Includes bibliographical references. ISBN: 0889652163 LCCN: 2003105132 Subjects--Topical Terms: Marriage--Religious aspects--Christianity.Families--Religious aspects--Christianity. LC Class. No.: BV835 / .D683 2003 Dewey Class. No.: 248.8/44