Comstock, George <br/><br/>
The evolution of American television / 
George Comstock 
 - Newbury Park, Calif. :  Sage,  1989 
 - 312 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TELEVISION BROADCASTING--HISTORY--UNITED STATES
<br/><br/><label>LC Class. No.: </label>PN1992.3 .U6  / C657E