The power of the medium  [motion picture] / 
made by BBC-TV ; produced by John Miller 
 - Milton Keynes :  Open University,  1976 
 - 1 film reel (25 min.) :  sd., col. ;  16 mm. 
 - Open University/Mass Communication and Society  DE353, film no. 8 .
<br/><br/> Note: 1p.  Converted into VHS 1/2 in.  Title from title screen 
<br/><br/>Film editor, Des Murphy ; associate producer, Gwynn Pritchard  Film editor, Des Murphy ; associate producer, Gwynn Pritchard 
<br/><br/>Narrator : Micheal Smee 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Television broadcasting--Social aspects<br/>Television and politics<br/>Technology and civilization