Morris, Sebastian <br/><br/>
Encyclopedia of educational research 

 - 3rd ed 
 - New York  The Macmillan  Company  1960 
 - xxix,1564  Hb 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>370.78