Management of cataract in primary health care services 
World Health Organization 
 - Geneva  World Health Organization  1990 
 - vi, 43 p. 
<br/><br/><label>ISBN: </label>92-4-154408-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cataract
<br/><br/><label>Dewey Class. No.: </label>617.72  / WOR