Fang, Irving <br/><br/>A history of mass communication:  six information revolutions/ Irving Fang.  -- USA:  Focal Press,  1997. <br/>xxxiv, 280 p.:  ill.;  25 cm. <br/><br/> Includes bibliographical references and index. <br/><br/><label>ISBN: </label>0240802543 <br/><br/><label>Subjects--Topical Terms: </label><br/>Communication - History.  <br/><br/><label>Dewey Class. No.: </label>Res 302.209 F214 1997