Head, Sydney W. <br/><br/>
Broadcasting in America :  a survey of television and radio / 
Sydney W. Head 
 - 2d ed. 
 - Boston :  Houghton Mifflin,  1972 
 - xi, 563 p. :  ill. ;  25 cm. 
<br/><br/>p. 527-539 
<br/><br/><label>ISBN: </label>039504586X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Broadcasting--United States