The New Encyclopedia Britannica 

 - 15th ed. 
 - Chicago :  Encyclopedia Britannica, Inc.,  1981 
 - 1287 p. 
 -  V.10 .
<br/><br/><label>ISBN: </label>0-85229-378-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENCICLOPEDIAS Y DICCIONARIOS
<br/><br/><label>Dewey Class. No.: </label>Ref030  / N532