Education clearing houses and documentation centres    a prelimentary international survey 

 -  1957 
 - Educational studies and documents; 22 .
<br/><br/><label>Standard No.: </label>148,605 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION
<br/><br/><label>Dewey Class. No.: </label>Th1:N6, J7