Barker, D. J. P. <br/><br/>
Practical epidemiology / 
D.J.P. Barker, with chapters by F.J. Bennett. 
 - third editions. 
 - Edinburgh ;  New York :  Churchill Livingstone,  1982. 
 - viii, 159 pages. :  illustrations. ;  22 cm. 
 - Medicine in the tropics .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. [155] 
<br/><br/><label>ISBN: </label>04435539 
<br/><br/><label>LCCN: </label>81067826  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology--Technique.
<br/><br/><label>LC Class. No.: </label>RA 652.4  / .B37 1982 
<br/><br/><label>Dewey Class. No.: </label>614.4/0723