The World of Learning 1992 

 - 42 nd ed 
 - London :  Europa Publications,  1992 
 - 2021 p 
<br/><br/><label>ISBN: </label>0946653682  8,580 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Directions.
<br/><br/><label>LC Class. No.: </label>Ref AY2001  / W927 1992