1. Mixed-valued predicate calculi

   • Helena Rasiowa

   OriginalPaper Pages: 215 - 234

2. A representation theorem for the lattice of standard consequence operations

   • Stephen L. Bloom

   OriginalPaper Pages: 235 - 237

3. The fixed-point theorem for diagonalizable algebras

   • Claudio Bernardi

   OriginalPaper Pages: 239 - 251

4. Proof of a conjecture of Roman Suszko

   • Stanislaw Zachorowski

   OriginalPaper Pages: 253 - 256

5. Some basic theorems of qualitative probability

   • Peter Gärdenfors

   OriginalPaper Pages: 257 - 264

6. Notes on the Rasiowa-Sikorski lemma

   • Cecylia Rauszer
   • Bogdan Sabalski

   OriginalPaper Pages: 265 - 268

7. Compactness for RQ

   • James B. Freeman

   OriginalPaper Pages: 269 - 274

8. Reviews

   • Marian Przełęcki
   • Roman Murawski
   • Witold Marciszewski

   BookReview Pages: 275 - 291

9. A correction to my paper "Connections between some notions of completeness of structural propositional calculi"

   • Marek Tokarz

   Erratum Pages: ii - ii

10. Announcement

    Announcement Pages: iii - iv