Encyclopedia Britannica  [electronic resource]. 

 - Chicago,  Encyclopedia Britannica, inc.,  [1971] 
 - 24 v.  illus. (part col.)  29 cm. 
<br/><br/> Vol. [24] : Index and atlas. 
<br/><br/>Includes bibliographical references. 
<br/><br/> Access to some volumes or items may be restricted 
<br/><br/>
<br/><br/><br/>Electronic reproduction. <br/>Mountain View, Calif. : <br/>Google Book Search Library Project, <br/>2009. <br/>Mode of access: World Wide Web. 
<br/><br/><label>LC Class. No.: </label>bE56 1971