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 (p. 372-384). 
<br/><br/><label>ISBN: </label>9780205731343  RM191.50 0205731341 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Totalitarianism--Psychological aspects.<br/>Extreme environments.