Encyclopedia Britannica : a new survey of universal knowledge 

 - Chicago  Encyclopedia Britannica, Inc.  1958 
 - Various Pages 
 -  Vol.6 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries.
<br/><br/><label>Dewey Class. No.: </label>Ref. 030 En2 1958 Vol.6