Greenwood, Major <br/><br/>
Epidermiology: historical and experimental  Major Greenwood. 

 - Baltimore  The Johns Hopkins and Press  1932 
 - x, 79p.: ill. 23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology Public health Communicable diseases.
<br/><br/><label>Dewey Class. No.: </label>616.9222  / G25E