A guide to the development of on-site sanitation /   R. Franceys, J. Pickford & R. Reed 

 - Geneva :  WHO,  1992. 
 - 237 pages. 
<br/><br/><label>ISBN: </label>9241544430 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitation<br/>Toilet Facilities<br/>Waste Disposal, Fluid<br/>Hygiene