Tan, Nalla,  <br/><br/>
You need to know. 

 - vi, 133 pages :   illustrations ;   17 cm 
<br/><br/><label>ISBN: </label>9971429993 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent psychology
<br/><br/><label>Dewey Class. No.: </label>155.5