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

 - Paris  ; Unesco  , 1970 
 - 67p. 
<br/><br/><label>ISBN: </label> 10.80 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370  / PLA