The mass communication behavior of young people in grade 5, 7, 9 and 11 in the Des Moines public schools in 1958 as compared with the mass communication behavior of an equivalent group in Des Moines before the advent of Television
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| Format: | Bog |
| Sprog: | English |
| Udgivet: |
[Iowa]
s. n.
1960.
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| Fag: |