Encyclopaedia Britannica 

 - Chicago :  The University Chicago,  1979 
 - 768 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Generalities
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Encyclopaedia
<br/><br/><label>Dewey Class. No.: </label>031  / ENC-E