Encyclopaedia Britannica 1980 Book of the Year; 

 - Chicago;  Encyclopaedia Britannica, Inc;  1980 
 - 766p. 
<br/><br/><label>ISBN: </label>0-85229-372-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English;Encyclopedia
<br/><br/><label>Dewey Class. No.: </label>030  / ENC/E M0