Leff, S. <br/><br/>
Social medicine 
by S. Leff 
 - London  Routledge  1953 
 - 297p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical Service, Socialized
<br/><br/><label>Dewey Class. No.: </label>O114 L521