1. Tadeusz Kotarbiński (1886–1981)

   • Klemens Szaniawski

   Announcement Pages: 1 - 2

2. Proper n-valued Łukasiewicz algebras as S-algebras of Łukasiewicz n-valued prepositional calculi

   • Roberto Cignoli

   OriginalPaper Pages: 3 - 16

3. Basic properties of the equivalence

   • Jacek K. Kabziński

   OriginalPaper Pages: 17 - 40

4. Quantified modal logic: Non-normal worlds and propositional attitudes

   • Veikko Rantala

   OriginalPaper Pages: 41 - 65

5. On finite approximability of ψ-intermediate logics

   • Wiesław Dziobiak

   OriginalPaper Pages: 67 - 73

6. A note on the logic of signed equations

   • Stephen L. Bloom

   OriginalPaper Pages: 75 - 81

7. Books received

   • Jacek K. Kabziński
   • Wolfgang Rautenberg
   • Agnieszka Wojciechowska

   BookReview Pages: 83 - 90