Pool, Ithiel De Sola  <br/><br/>
Technologies of freedom 

 - London:   Harvard University Press,  1983 
 - 299p. 
<br/><br/><label>ISBN: </label>0-674-87232-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication
<br/><br/><label>Subjects--Index Terms: </label>Mass media 
<br/><br/><label>Universal Decimal Class. No.: </label>D 659.3:342.727(73)  / M3