00497nam a2200145Ia 4500008004100000040001700041082002400058100001700082110004500099245004400144260004600188300001200234500003200246650007300278190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta384.55bP769E  aPratten, C F  aPolitical and Economic Planning (London) 4aThe Economic of televisioncC F Pratten  aLondonbPolitical Economic Planningc1970  av, 71p.  aVolume xxxvi Broadsheet 520  aTelevision-Economic aspects; Televsion Broadcasting-Economic aspects