Volume 24, Number 1, March 1959
Saul Kripke:
A Completeness Theorem in Modal Logic.
1-14
William W. Tait:
A Counterexample to a Conjecture of Scott and Suppes.
15-16
Volume 24, Number 2, June 1959
Heinrich Behmann:
Der Pradikatenkalkul mit Limitierten Variablen Grundlegung Einer Naturlichen Exakten Logik.
112-140
Toshio Umezawa:
On Logics Intermediate between Intuitionistic and Classical Predicate Logic.
141-153
Volume 24, Number 3, September 1959
Henryk Hiz:
Extendible Sentential Calculus.
193-202
Hugo Ribeiro:
Summer Meeting of the Association for Symbolic Logic.
281-286
Volume 24, Number 4, December 1959
K. I. Appel:
Horn Sentences in Identity Theory.
306-310
Alan Ross Anderson:
Twenty-Fourth Annual Meeting of the Association for Symbolic Logic.
312-326