"Tyler, Leona E." <br/><br/>
Psychology of human differences 

 - 3rd ed. 
 - Bombay  "Vakil, Feffer and Simons"  1965 
 - 572p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Difference ( Psychology)
<br/><br/><label>Dewey Class. No.: </label>GL 155.2