Prevention of childhood blindness / 
by World Health Organization. 
 - Geneva :  World Health Organization,  1992. 
 - 51 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>9241561513 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Blindness--In infancy & childhood.<br/>Blindness--Prevention & control.