Janssen, Al. The marriage masterpiece / Al Janssen. - Wheaton, Ill. : Tyndale House Publishers, c2001. - 242 p. ; 24 cm. - Focus on the Family . - Focus on the Family presents. . Includes bibliographical references (p. 233-241). ISBN: 156179905X LCCN: 2001003477 Subjects--Topical Terms: Marriage--Religious aspects--Christianity. LC Class. No.: BV 835 / .J36 2001