Platt, William James, 1916 <br/><br/>
Research for educational planning: notes on emergent needs 

 - Paris  Unesco International Institute for Educational Planning  1970 
 - 67p.  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational planning
<br/><br/><label>LC Class. No.: </label>LB1028.P57