Alvin, Toffiler <br/><br/>
Powershift : knowledge, wealth, and violence at the edge of the 21st century 
Toffler, Alvin. ; ; Aparicio, Rafael, ; Kwiatkowski, Paweł 
 - New York  [publisher not identified]  1990 
 - xxii, 585 p. ; 25 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780553292152 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic history<br/>Power (Social sciences<br/>Social change(<br/>Social history
<br/><br/><label>Dewey Class. No.: </label>303.4 TOF