Northern, Jerry L. Hearing in children / Jerry L. Northern, Marion P. Downs. - 5th ed. - Philadelphia, PA : Lippincott Williams & Wilkins, c2002. - xiv, 452 p. : ill. ; 27 cm. Includes bibliographical references (p. 397-433) and index. ISBN: 0683307649 LCCN: 2001038193 Subjects--Topical Terms: Hearing disorders in children. LC Class. No.: RF291.5.C45 / N67 2002 Dewey Class. No.: 618.920 978 NOR D