Source book of alternative technologies for freshw 

 - Osaka  UNEP         1998 
 - 173p  cm. 
 - "Institute of Water and Sanitation Development, Publication. United Nations Environment Programme, Water Branch. Its, Technical Publication Series; 8a" .
<br/><br/><label>Standard No.: </label>4801 
<br/><br/><label>Source: </label> Reports 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Water Supply<br/>Industrial Economics
<br/><br/><label>Dewey Class. No.: </label>"X9(D85)0gF.6.N9, N8/UN"