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3. Barnes, Samuel H./Max Kaase et al., Political Action: Mass Participation in Five Western Democracies, Beverly Hills: Sage Publications 1979.
4. Bell, Daniel, The Cultural Contradictions of Capitalism, New York: Basic Books, Inc. 1976.
5. Berger, Peter L./Brigitte Berger/Hansfried Kellner, Das Unbehagen in der Modernität, Frankfurt a.M./New York: Campus 1975.