Manual of epidemiology for district health management / 
edited by J.P. Vaughan & R.H. Morrow. 
 - Genava :  WHO ,  1989. 
 - viii, 198 p. :  ill ;  30 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>924154404X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiologic methods.<br/>Epidemiology.<br/>Community health services--organisation & administration.
<br/><br/><label>National Library of Medicine Call No.: </label>WHO WA950  / M319 1989