Water supply, sanitation, and hygiene education :  report of a health impact study in Mirzapur, Bangladesh /  
K.M.A. Aziz [et al] 
 - Washington, D.C.:  UNDP,  1990. 
 - 91p. :  ill. ;  25 cm. 
 - IDRC (Series) ;  248e. .
<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.
<br/><br/><label>Dewey Class. No.: </label>363.123  / AZW 1990