Perelman, Ch. und Olbrechts-Tyteca, L. 1971: The New Rhetoric. A Treatise on Argumentation. Notre Dame und London (University of Notre Dame Press)
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Perelman, C., Olbrechts-Tyteca, L. (1971). The New Rhetoric. University of Notre Dame Press. A Treatise on Argumentation. Notre Dame und London.
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