Unesco <br/><br/>
Int. directories of education educational publishers 

 -  1962 
 - International directories of education,2 .
<br/><br/><label>Standard No.: </label>54120 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION
<br/><br/><label>Dewey Class. No.: </label>T0M1hn1:N62, K2