Welter, Paul, 1928- How to help a friend / [electronic resource] / Paul Welter.. — Living studies ed.. — Wheaton, Ill. : : Tyndale House Publishers,, 1983, c1978.. — 315 p. : : ill. ; 21 cm. Includes bibliographical references and index. ISBN: 0842315055 $7.95 9780842315050 LCCN: 83071014 Subjects--Topical Terms: Helping behavior.