Britannica book of the year 1990 
edited by Daphne Daume                                           
 - Chicago  Encyclopaedia Britannica  1990 
 - 925p. 
<br/><br/><label>ISBN: </label>0-85229-522-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NASA Thesaurus<br/>Year Books
<br/><br/><label>Universal Decimal Class. No.: </label>58  / ENB-90