Shuval, Hillel I. <br/><br/>
Appropriate technology for water supply and sanitation :  night- s oil composting / 
Hillel I. Shuval, Charles G. Gunnerson and DcAnne S . Julius 
 - Washington :  World Bank,  1981 
 - iv, 81 p. :  ill. ;  28 cm. 
 - A contribution to the international drinking water supply and sanita tion decade ;   vol. 10 .
<br/><br/>Includes bibliographical references (p.50-54) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water- supply<br/>Sanitation.