Textbook of pediatrics: edited by Waldo E. Nelson; associate editors: Victor C. Vaughan [and] R. James McKay - 9th ed. - Philadelphia: W. B. Saunders, 1969 - xxiv, 1589 p.: ill.; 26cm Includes bibliographical references ISBN: 0721667325 Subjects--Topical Terms: Pediatrics National Library of Medicine Call No.: WS100