1. Should we assess the basic premises of an argument for truth or acceptability?;Allen,1998
2. Formal logic and natural languages;Bar-Hillel;Foundations of Language,1969
3. A normative-pragmatical foundation of the rules of some systems of formal3 dialects;Barth,1982
4. A new field: Empirical logic/bioprograms, logemes and logics as institution;Barth;Synthese,1985