Rubin, Kenneth H., <br/><br/>
Social Withdrawal, Inhibition, and Shyness in Childhood : 

 -  Psychology Press,  1993. 
 - 384 pages 
<br/><br/><label>ISBN: </label>9780805812206 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology.
<br/><br/><label>Dewey Class. No.: </label>155.41823  / RUB