1. Semantics for Dual and Symmetric Combinatory Calculi

   • Katalin Bimbó

   OriginalPaper Pages: 125 - 153

2. Decidability of Quantified Propositional Intuitionistic Logic and S4 on Trees of Height and Arity ≤ω

   • Richard Zach

   OriginalPaper Pages: 155 - 164

3. Vagueness and Blurry Sets

   • Nicholas J. J. Smith

   OriginalPaper Pages: 165 - 235