- Nutritional blindness in developing countries /  
 - Basel :    Sight and life ,    1997. 
 - 105 p. :    ill. ;    22 cm. 
<br/><br/><label>ISBN: </label>3907964004 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Blindness -- congresses
<br/><br/><label>National Library of Medicine Call No.: </label>WW 276   /  In8 1997