ENCYCLOPAEDIA Britannica 

 - Chicago  William Benton pub.  1968 
 - 23 v. (v.1-xii, 1017; v.2-1076; v.3-1004; v.5-998; v.6-996; 
<br/><br/><label>ISBN: </label>167143 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopaedias
<br/><br/><label>Dewey Class. No.: </label>32  / ENC