1. Ayda Ignez Arruda (1936–1983)

   • Roberto Cignoli

   Announcement Pages: 1 - 2

2. Introduction: Paraconsistent logics

   • Graham Priest
   • Richard Routley

   EditorialNotes Pages: 3 - 16

3. Paraconsistent logic and model theory

   • Elias H. Alves

   OriginalPaper Pages: 17 - 32

4. On the relevant systemsP andP ^* and some related systems

   • Ayda I. Arruda
   • Newton C. A. da Costa

   OriginalPaper Pages: 33 - 49

5. Some paraconsistent sentential calculi

   • Jerzy J. Błaszczuk

   OriginalPaper Pages: 51 - 61

6. Depth relevance of some paraconsistent logics

   • Ross T. Brady

   OriginalPaper Pages: 63 - 73

7. Some definitions of negation leading to paraconsistent logics

   • M. W. Bunder

   OriginalPaper Pages: 75 - 78

8. Paraconsistent algebras

   • Walter Alexandre Carnielli
   • Luiz Paulo de Alcantara

   OriginalPaper Pages: 79 - 88

9. The preservation of coherence

   • R. E. Jennings
   • P. K. Schotch

   OriginalPaper Pages: 89 - 106

10. Aristotle's thesis in consistent and inconsistent logics

    • Chris Mortensen

    OriginalPaper Pages: 107 - 116

11. Semantic closure

    • Graham Priest

    OriginalPaper Pages: 117 - 129

12. The American plan completed: Alternative classical-style semantics, without stars, for relevant and paraconsistent logics

    • Richard Routley

    OriginalPaper Pages: 131 - 158

13. A metacompleteness theorem for contraction-free relevant logics

    • John K. Slaney

    OriginalPaper Pages: 159 - 168

14. Zeno's paradoxes and temporal becoming in dialectical atomism

    • Hristo Smolenov

    OriginalPaper Pages: 169 - 180

15. Perfect validity, entailment and paraconsistency

    • Neil Tennant

    OriginalPaper Pages: 181 - 200

16. An extension of the Deontic Calculus DSC

    Erratum Pages: 202 - 202

17. The representation of Takcuti's\(\begin{array}{*{20}c} \parallel \\ --- \\ \end{array}\) operator

    Correction Pages: 202 - 202