Bowlby, John. <br/><br/>
Attachment and loss.  Vol.1,  Attachment. 

 - London :  Hogarth Press,  1969. 
 - xx, 428p ;  23 cm. 
 - The international psycho-analytical library ;  no.79 .
<br/><br/>Bibliography: p. 379-401. 
<br/><br/><label>ISBN: </label>0701203005 9780701203009