Hopper, Earl <br/><br/>
Traumatic experience in the unconscious life of groups : the fourth basic assumption : incohesion : aggregation/massification or (ba) I:A/M 
Earl Hopper ; foreword by Malcolm Pines 
 - London  Jessica Kingsley Publishers  2003 
 - 240 p. : ill. ; 24 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781843100874 
<br/><br/><label>ISSN: </label>2002043372 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Group psychoanalysis<br/>Group psychotherapy<br/>Psychic trauma<br/>Social groups<br/>Subconsciousness
<br/><br/><label>Dewey Class. No.: </label>616.89152 HOP