The Annals of America ;  Index / 
William Benton, publisher. 
 - Chicago :  Encylopaedia Britannica, inc.  1971. 
 - xciii, 322 ;  25 cm. 
<br/><br/> On cover: Great issues in American life. Index. 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--History--Sources.