Statistical yearbook, 1989. 

 - Paris :   UNESCO,   1989. 
 - Various p. ;  30 cm. 
<br/><br/>৩০০  ৩০০ 
<br/><br/><label>ISBN: </label>92-3-002630-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistical yearbook--UNESCO. 
<br/><br/><label>Dewey Class. No.: </label>310.58 / S29