GREGG, MICHAEL B. <br/><br/>
FIELD EPIDEMIOLOGY 

 - 3RD EDITION 
 - NEW YORK  OXFORD UNIVERSITY PRESS  2008 
 - XX, 572P. 
<br/><br/> ICLUDES INDEX 
<br/><br/><label>ISBN: </label>978-0-19-531380-2 
<br/><br/><label>Subjects--Personal Names: </label>