Briscoe, John <br/><br/>
Evaluating health impact:   Water supply, sanitation, and hygiene education 

 - Ottawa:   International Development Research Centre,   1986 
 - 80p. 
<br/><br/><label>ISBN: </label>0889364702 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental health
<br/><br/><label>Universal Decimal Class. No.: </label>613/614:628  / M6