Ryburn, W. M. <br/><br/>
Introduction to educational psychology / 
by W. M. Ryburn 
 - Geoffrey Cumberlege :  Oxford University Press,  1949 [reprinted 1953] 
 - 308 p. ;  21 cm.  
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational psychology.
<br/><br/><label>Dewey Class. No.: </label>370.15  / RYI 1953