Research for educational planning  : notes on emergent needs 

 - Paris :  UNESCO,  1970 
 - 67 p 
<br/><br/><label>LCCN: </label>25271 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educación--Investigación.<br/>Política educativa.
<br/><br/><label>Dewey Class. No.: </label>370.78  / I5