The new encyclopaedia Britanica  the index 

 - 15th. 
 - Chicago  University of Chicago  1990 
 - 999 
<br/><br/><label>ISBN: </label>0852295111 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopaedia - Britannica
<br/><br/><label>Dewey Class. No.: </label>030  / E51