,   . <br/><br/>
Directory of educational documentation and information services /  
International bureau of education. 
 - Paris :   UNESCO ,   1988. 
 - 114p. :   ills ;   20.5cm .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label>9230025186  UKP 7.50 
<br/><br/><label>Subjects--Index Terms: </label>INFORMATION SERVICES-DIRECTORY 
<br/><br/><label>Dewey Class. No.: </label>025.520294  / IBE/D