Liebert, Robert M.,  1942- <br/><br/>
Developmental psychology / 
Robert M. Liebert, Rita Wicks-Nelson. 
 - 3rd ed. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1981. 
 - xiii, 655 p. :  ill. ;  24 cm. 
<br/><br/> Includes indexes. 
<br/><br/>Bibliogr.: p. 593-627. 
<br/><br/><label>ISBN: </label>013208256X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Developmental psychology