Youngberg, John, 1932- Heart tuning : a guide to better family worship / John & Millie Youngberg. - Washington, D.C. : Review and Herald Pub. Association, c1985. - 126 p. ; 21 cm. ISBN: 0828002843 (pbk.) LCCN: 85014391 Subjects--Topical Terms: Seventh-Day Adventists--Doctrines.Families--Religious life. LC Class. No.: BX6154 / .Y68 1985 Dewey Class. No.: 249