Toffler, Alvin, <br/><br/>
Powershift :  knowledge, wealth and violence at the adge of the 21st century / 
Alvin Toffler. 
 - xxii, 611 pages ;  17 cm. 
<br/><br/>Bibliography : page 471-501. 
<br/><br/><label>ISBN: </label>7678300599  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social change.