Textbook of pediatrics / 
Edited by Waldo E. Nelson. Associate editors: Victor C. Vaughan and R. James McKay. With the collaboration of 78 contributors. 
 - 9th ed. 
 - Philadelphia :  Saunders,  1969. 
 - xxiv, 1589 p. :  ill. ;  27 cm. 
<br/><br/> Tenth ed. published in 1975 under title: Nelson textbook of pediatrics. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pediatrics.