The World of Learning 1998 

 - 48 th ed 
 - London :  Europa Publications,  1998 
 - 2050 p 
<br/><br/><label>ISBN: </label>1857430395 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Directories.
<br/><br/><label>LC Class. No.: </label>Ref AY2001  / W6 1998