Palange,Ralph C and Zavala,AlOfnso <br/><br/>
Water pollution control  Guidelines for project planning and financing / Ralph C.Palange and Alofnso Zavala 

 - Washington  WOrld bank  1987 
 - xiii, 211p. 
 - World Bank technical paper .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental problem<br/>Water - pollution - developing countries