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

 - 2nd 
 - New York, USA  Appleton-Century-Crofts  1956 
 - viii,562p. 
 - The Century Psychology .
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Developmental Psychology