Encyclopaedia Britannica  1987 book of the year 
Encyclopedia Britannica 
 - Chicago  Encyclopaedia Britannica  1987 
 - 958p. 
<br/><br/><label>ISBN: </label>0-85229-466-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus<br/>Encyclopedia-Year books
<br/><br/><label>Universal Decimal Class. No.: </label>058:5  / ENB-87