2008 <br/><br/>
Life span development : 
John W. Santrock 
 - 12rd ed. 
 - Boston  McGraw-Hill  2008. 
 - xlix, 639p.  ill., pictures, graphs  27cm. 
<br/><br/><label>ISBN: </label>9780073370217 
<br/><br/><label>LC Class. No.: </label>BF713.526   / 2008