Sommer, Alfred. <br/><br/>
Nutritional blindness :  xerophthalmia and keratomalacia / 
by Alfred Sommer. 
 - New York :  Oxford University Press,  1982. 
 - xiii , 282 p. :  ill. ; 24 cm. 
<br/><br/>Includes Bibliographies and indexes. 
<br/><br/><label>ISBN: </label>0195029771 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Xerophthalmia.<br/>Blindness--Aetiology.<br/>Vitamin A deficiency--Complications.