Hobson, William. <br/><br/>
World health and history. 

 - Bristol :  J. Wright; [distribution by sole agents: United States of America: Williams & Wilkins Co., Baltimore],  1963. 
<br/><br/>Bibliograpy: p. 244-246. 
<br/><br/><label>LCCN: </label>64009879 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine -- History.--Medicine -- History.<br/>Medicine, Preventive.
<br/><br/><label>LC Class. No.: </label>RA424  / .H6 1963 
<br/><br/><label>Dewey Class. No.: </label>614.09