Table of Contents:
  • Some modal calculi based on IC / R.A. Bull
  • Logic of interrogatives / M.J. Cresswell
  • Some generalizations and applications of a relativization procedure for propositional calculi / Ronald Harrop
  • Method for producing reduction types in the restricted lower predicate calculus / H. Hermes, D. Rödding
  • Distributive normal forms in first-order logic / Jaakko Hintikka
  • Semantical analysis of intuitionistic logic I / Saul A. Kripke
  • Set theory and higher-order logic / Richard Montague
  • Existence in Lesniewski and in Russell / A.N. Prior
  • Functions and rogators / A. Sloman
  • Infinitely long terms of transfinite type / W.W. Tait
  • Constructive order types, I / John N. Crossley
  • Multiple successor arithmetics / R.L. Goodstein
  • Unsolvable problems in the theory of computable numbers / B.H. Mayoh
  • Predicative well-orderings / Kurt Schütte
  • Remarks on machines, sets, and the decision problem / Hao Wang