1. Experimental logics and Δ _inf2 ^sup0 - theories

   • R. G. Jeroslow

   OriginalPaper 01 August 1975 Pages: 253 - 267

2. Paradoxes and many-valued set theory

   • Robert E. Maydole

   OriginalPaper 01 August 1975 Pages: 269 - 291

3. A free logic with intensions as possible values of terms

   • G. H. Merrill

   OriginalPaper 01 August 1975 Pages: 293 - 326

4. Universal semantics?

   • Richard Routley

   OriginalPaper 01 August 1975 Pages: 327 - 356

5. Wajsberg normal forms for S5

   • George F. Schumm

   OriginalPaper 01 August 1975 Pages: 357 - 360

6. The logic of modifiers

   • Thomas Schwartz

   OriginalPaper 01 August 1975 Pages: 361 - 380

7. Corrigendum

   Unknown 01 August 1975 Pages: 381 - 381