Berger, Peter L. <br/><br/>
Pyramids of sacrifice:  political ethics and social change 
by Peter L. Berger 
 - 1st ed. 
 - New York:  Basic Books, Inc., Publishers  c.1974 
 - xiv,242p. 
<br/><br/><label>ISBN: </label>0465067786 
<br/><br/><label>Dewey Class. No.: </label>W0ay  / L4