The World of Learning 1994 

 - 44th ed 
 - London :  Europa Publications,  1993 
 - 2094 p 
<br/><br/><label>ISBN: </label>0946653925 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Directories.
<br/><br/><label>LC Class. No.: </label>Ref AY2001  / W6 1993