Yearbook of science and the future 1993  
Encyclopedia Britannica 
 - Chicago  Encyclopaedia Britannica  1992 
 - 512p 
<br/><br/><label>ISBN: </label>0-85229-568-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NASA Thesaurus<br/>Year Book
<br/><br/><label>Universal Decimal Class. No.: </label>058:5  / YEA-93