Mussen, Paul Henry. <br/><br/>
Child development and personlity / 
Paul Henry Mussen, John Janewa y Conger and Jerome Kagan. 
 - 4th ed. 
 - New York :  Harper & Row,  1974. 
 - x, 684 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child psychology.<br/>Child development.
<br/><br/><label>Dewey Class. No.: </label>155.4 MUS