Burt, Cyrill. <br/><br/>
The causes and treatment of backwardness. 
Cyrill Burt. 
 - Lomdon:  University of London Press,  1964. 
 - 129p.  22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Emotion
<br/><br/><label>Dewey Class. No.: </label>155.4  / BUC 1964