A study of the distribution of mass media among farmers and the relationship of this distribution to certain socio-economic characteristics.
| Κύριος συγγραφέας: | |
|---|---|
| Μορφή: | Βιβλίο |
| Γλώσσα: | English |
| Έκδοση: |
[Madison]
Wisconsin
1955.
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| Θέματα: |