Trends in the study of morbidity and mortality. 

 - Geneva :  World Health Organization,  c 1965. 
 - 196 p. :  ill. ;  22 cm. 
<br/><br/>340  340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical statistics--Mortality.<br/>Diseases--Reporting.
<br/><br/><label>Dewey Class. No.: </label>614.14 / W893t