The world of learning 1995 

 - 45th ed. 
 - xv, 2123 pages ;   29 cm 
<br/><br/><label>ISBN: </label>1857430026 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Instructional materials centers
<br/><br/><label>Dewey Class. No.: </label>060