Gacasan, Rutchil P.  <br/><br/>
Sustainable sanitation strategies towards an open-defecation free community :  the Baliangao, experience / 
Rutchil P. Gacasan 
<br/><br/>Thesis 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Toilet Facilities<br/>Sanitation