Subjects: *BROADCASTING policy; *RADIO broadcasting; *RADIO program ratingUNITED Kingdom
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Subjects: *RADIO broadcasting; *RADIO program rating; *ECONOMIC competitionUNITED KingdomBRITISH Broadcasting Corp. BRITISH Broadcasting Corp. BRITISH Broadcasting Corp. 877611525
Subjects: *RADIO program rating; ELECTRONIC instrumentsUNITED KingdomRADIO Joint Audience Research Ltd.
Subjects: *RADIO program ratingUNITED KingdomWIRELESS Group Ltd. WIRELESS Group Ltd. WIRELESS Group Ltd. 007969129 ; RADIO Joint Audience Research Ltd....