Demographic aspects of educational planning 

 - Paris :  International Institute for Educational Planning,  1969 
 - 83 p.  ; gráfs 
 - Fundamentals of educational planning  ; 9 .
 - Fundamentals of educational planning  ; 9 .
<br/><br/><label>LCCN: </label>45802 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Población.<br/>Política educativa.