1. Finite Cardinals in Quasi-set Theory

   • Jonas R. Becker Arenhart

   OriginalPaper 20 June 2012 Pages: 437 - 452

2. Interrogative Belief Revision Based on Epistemic Strategies

   • Sebastian Enqvist

   OriginalPaper 20 June 2012 Pages: 453 - 479

3. Computable Isomorphisms of Boolean Algebras with Operators

   • Bakhadyr Khoussainov
   • Tomasz Kowalski

   OriginalPaper 20 June 2012 Pages: 481 - 496

4. Revising Carnap’s Semantic Conception of Modality

   • Toby Meadows

   OriginalPaper 20 June 2012 Pages: 497 - 515

5. Some Modifications of Carnap’s Modal Logic

   • Vít Punčochář

   OriginalPaper 20 June 2012 Pages: 517 - 543

6. Importing Logics

   • João Rasga
   • Amílcar Sernadas
   • Cristina Sernadas

   OriginalPaper 20 June 2012 Pages: 545 - 581

7. Conditioning and Interpretation Shifts

   • Jan-Willem Romeijn

   OriginalPaper Open access 20 June 2012 Pages: 583 - 606

8. Dual Choice and Iteration in an Abstract Algebra of Action

   • Kim Solin

   OriginalPaper 20 June 2012 Pages: 607 - 630

9. Natural Deduction for Dual-intuitionistic Logic

   • Luca Tranchini

   OriginalPaper 20 June 2012 Pages: 631 - 648

10. Book Reviews

    • Frank Wolter

    BookReview 20 June 2012 Pages: 649 - 651

11. BookReview

    • Jean-Yves Beziau

    BookReview 20 June 2012 Pages: 653 - 657

12. Book Reviews

    • Asher M. Kach

    BookReview 20 June 2012 Pages: 659 - 662