PPM RADIO PORTABLE PEOPLE METER - PPM RADIO RATINGS

PPM RADIO PORTABLE PEOPLE METER - PPM RADIO RATINGS

How PPM - Portable People Meter - changes radio programming with radio ratings measurement. Arbitron's research increase quarter hours, cume, P1 listening.


User: whats1my20

Views: 35

Uploaded: 2010-12-03

Duration: 01:20

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