Briscoe, John,  -. <br/><br/>
Evaluating health impact :  Water supply, sanitation and hygiene education / 
John Briscoe, Richard G. Feachem [and] M. Mujibur Rahaman. 
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 - Ottawa, Canada :  Internation Development Research Centre,  1986. 
 - p. 80 :  - ;   cm.15. 
 - .
<br/><br/> -. 
<br/><br/>Includes bib refs. 
<br/><br/> -. 
<br/><br/><label>ISBN: </label>0889364702 :  - 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Health-Evaluation-congresses---.<br/>Water purification- Health aspects- Evaluation- congresses---.<br/>Sanitation - Health aspects-evaluation-congresses---.