Human development 
Kail, Robert V. 
 -  Brooks/Cole Publishing Company.  1996 
 - xxxi, 620 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-534-22224-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Developmental psychology.
<br/><br/><label>Dewey Class. No.: </label>155 K12h 1996