1. Maria Kokoszyńska-Lutman (1905–1981)

   Announcement Pages: i - ii

2. 2-Element matrices

   • Wolfgang Rautenberg

   OriginalPaper Pages: 315 - 353

3. Equivalential logics (II)

   • Janusz Czelakowski

   OriginalPaper Pages: 355 - 372

4. Quantification for Peirce's preferred system of triadic logic

   • Atwell R. Turquette

   OriginalPaper Pages: 373 - 382

5. A new modal language with the λ operator

   • Ermanno Bencivenga
   • Peter W. Woodruff

   OriginalPaper Pages: 383 - 389

6. Distributive lattices with a dual homomorphic operation. II

   • Alasdair Urquhart

   OriginalPaper Pages: 391 - 404

7. Partial isomorphisms and intuitionistic logic

   • Bernd I. Dahn

   OriginalPaper Pages: 405 - 413

8. Books received

   • Wiesław Dziobiak
   • Andrzej Wroński
   • Ryszard Wójcicki

   BookReview Pages: 415 - 421

9. Errata

   Erratum Pages: 422 - 422