SOROKIN, Pitirim A. <br/><br/>
Social philosophies of crisis / 
by Pitirim A.Sorokin 
 - London  Adam & Charles Black  1952 
 - xi, 345 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>45827 
<br/><br/><label>Dewey Class. No.: </label>901  / SOR