Bowlby, John <br/><br/>
Attachment and Loss, Vol.II: seperation: anxiety and anger 

 - England:  Penguin Books,  1991. 
 - 503p. 
<br/><br/><label>ISBN: </label>9780140138382 
<br/><br/><label>Dewey Class. No.: </label>155.418 BOW-A