1. The Gärdenfors impossibility theorem in non-monotonic contexts

   • David Makinson

   OriginalPaper Pages: 1 - 6

2. Decidable and enumerable predicate logics of provability

   • Giorgie Dzhaparidze

   OriginalPaper Pages: 7 - 21

3. Some new double induction and superinduction principles

   • Raymond M. Smullyan

   OriginalPaper Pages: 23 - 30

4. The Priestley duality for Wajsberg algebras

   • N. G. Martínez

   OriginalPaper Pages: 31 - 46

5. Variations on da Costa C Systems and dual-intuitionistic logics I. Analyses of C _ω and CC _ω

   • Richard Sylvan

   OriginalPaper Pages: 47 - 65

6. Semantic holism

   • Nuel D Belnap Jr.
   • Gerald J. Massey

   OriginalPaper Pages: 67 - 82

7. Semantic Holism is seriously false

   • Gerald J. Massey

   OriginalPaper Pages: 83 - 86

8. Definite descriptions

   • Charles B. Daniels

   OriginalPaper Pages: 87 - 104

9. Nelson algebras through Heyting ones: I

   • Andrzej Sendlewski

   OriginalPaper Pages: 105 - 126

10. Extending Montague's system: a three valued intensional logic

    • E. H. Alves
    • J. A. D. Guerzoni

    OriginalPaper Pages: 127 - 132

11. On a complexity-based way of constructivizing the recursive functions

    • F. W. Kroon
    • W. A. Burkhard

    OriginalPaper Pages: 133 - 149

12. Books received

    • Janusz Czelakowski
    • Alasdair Urquhart
    • Marcin Mostowski

    BookReview Pages: 151 - 161