Methods of studying the size and composition of radio and television audience a comparison
| Hoofdauteur: | |
|---|---|
| Formaat: | Boek |
| Taal: | English |
| Gepubliceerd in: |
[Helsinki, Oy.
Yleisradio Ab.
1969].
|
| Reeks: | Finish Broadcasting Company. Section for Long-Range Planning. Research reports no. 8
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| Onderwerpen: |