Webcasting worldwide/  business models of an emerging global medium 
edited by Louisa Ha, Richard J. Ganahl, III. 
 - Mahwah, NJ ::  Lawrence Erlbaum,  2007. 
 - xxx, 432 p. : 
<br/><br/><label>ISBN: </label>9780805859157 ( 
<br/><br/><label>Dewey Class. No.: </label>650  / HA/W