Kail,Robert V. <br/><br/>
Human Development: a life-span view 
Kail 
 - 6e 
 - Australia:  Cengage learning  2013 
 - xxix, 712p. 
<br/><br/><label>ISBN: </label>978-1-111-83539-3 
<br/><br/><label>LC Class. No.: </label>BF 713 .K35 2013