The world of learning 1991. 

 - 41st ed. 
 - London:    Europa publications,    1991. 
 - xv, 1987 p.:    29 cm. 
 - Annual. 
<br/><br/>  Includes index. 
<br/><br/><label>ISBN: </label>0946653623 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Learned institutions and societies -- Directories.<br/> Academies and Institutes -- Directory.
<br/><br/><label>Dewey Class. No.: </label>060.25