Freud, Sigmund, 1856-1939.  Freud, Sigmund, 1856-1939. <br/><br/>
Group psychology and the analysis of the ego / 
authorized translation by James Strachey. 
 - New York :  Liveright Pub. Corp.,  [1922] 
 - International psycho-analytical library .
<br/><br/> Reprint of 1951. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychoanalysis.<br/>Social psychology.