Infants and children : Parental through middle childhood 
Berk, Laura E. 
 - Third edition. 
 -  Alyn and Bacon.  1999 
 - 523 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-205-28670-4 
<br/><br/><label>Dewey Class. No.: </label>152.03 B45i, 1999