Mariotti, S.P.|Pruss, A. <br/><br/>
Preventing Trachoma: A Guide for environmental sanitation and Improved hygiene 

 - Geneva  2000 
 - 39p.ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trachoma
<br/><br/><label>LC Class. No.: </label>WW 215.H4