The World of Learning 1998. 

 - 48th ed. 
 - London, United Kingdom :  Europa Publications Limited,  1997. 
 - xv, 2050 pages :  29 cm  
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>1857430395 9781857430394 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Academies and institutes  --Directories<br/>Learned institutions and societies --Directories<br/>Societies --Directories