Britannica book of the year 1980  

 - Chicago :  Encyclopaedia Britannica,  1980. 
 - 766 p. 
<br/><br/><label>ISBN: </label>0852293720 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedia
<br/><br/><label>Dewey Class. No.: </label>030  / BRI