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Education, literacy, mass media exposure, and farm practice adoption in Southern Brazil
Fett, John H., (1971)
Political development and Lerner's theory : further test of a causal model
Winham, Gilbert R., (1970)
Education for democracy in West Germany : achievements, shortcomings, prospects
Stahl, Walter, (1961)
Circulation of news in the Third World : a study of Asia
Schramm, Wilbur, (1981)
The process and effects of mass communication
Schramm, Wilbur Lang, (1971)
Responsibility in mass communication
Schramm, Wilbur Lang, (1957)