Vaughan, J P <br/><br/>
Manual of epidemology for district health management 

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 - Geneva  World Health Organisation  1989 
 - viii, 198p.   
<br/><br/>   
<br/><br/><label>ISBN: </label>
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Epidemology  health management 
<br/><br/><label>Dewey Class. No.: </label>616-036.22(035)