The New Encyclopaedia Britannica   Vol. 9 

 - 15th ed. 
 - Chicago :  Encyclopaedia Britannica, Inc.,  1978 
 - 1187 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Generalities 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Encyclopedia
<br/><br/><label>Dewey Class. No.: </label>031  / THE-T15.9