Simmons J S <br/><br/>
Global epidemiology : A geograghy of disease & sanitation 

 -  1944 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>69910 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public health
<br/><br/><label>Dewey Class. No.: </label>L:5u1:N3, H4.1