Water supply and health :  proceedings of an International Symposium, Noordwijkerhout, The Netherland, 27-29 August 1980 / 
edited by H. van Lelyveld and B. C. J. Zoeteman. 
 - Amsterdam :  Elsevier Science,  1981. 
 - 397 p. :  ill. ;  25 cm. 
 - Studies in environmental science  12. .
<br/><br/>includes bibliographical references. 
<br/><br/><label>ISBN: </label>0444419608 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Underdeveloped areas--Water supply--Congresses.