Beaglehole, R., Bonita, R. & Kjellstrom, T. <br/><br/>
Basic epidemiology 

 - World Health Organization, Geneva  1993 
 - viii,175p 
<br/><br/><label>ISBN: </label>92 4 154446 5 
<br/><br/><label>Dewey Class. No.: </label>614.49 Bea