Langer, Sidney <br/><br/>
From slavery to 9/11 :  readings in the sociology and social psychology of extreme situations / 
Sidney Langer 
 - Boston :  Pearson,  2013 
 - ix, 384 p. ;  23 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>9780205731343 pbk. 0205731341 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Totalitarianism--Psychological aspects<br/>Extreme environments