World Health Organization [Geneva] <br/><br/>
Strategies for the prevention of blindnen in national programmes: a primary health care approach  World health organization, Geneva. 

 - Geneva  World Health Organization  1984 
 - 88p., 22cm. 
<br/><br/><label>ISBN: </label>92-41541-73-3. 
<br/><br/><label>Dewey Class. No.: </label>362.417,  / S88S