Britannica Book of the Year, 1981 

 - Chicago  Encyclopaedia Britannica  1981 
 - 766p. 
<br/><br/><label>ISBN: </label>085229381X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Yearbook
<br/><br/><label>Dewey Class. No.: </label>A31 En19/81 R