The world of learning 1990 

 - Fortieth ed. 
 - London  Europa Pubs.  1990 
 - 1964 p. 
<br/><br/><label>ISBN: </label>0946653542 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General informations
<br/><br/><label>Dewey Class. No.: </label>060  / WOR