Introduction

Francine F. Abeles, Mark E. Fuller

1-4

Preface and prospectus to a planned "history vs. philosophy of logic" text

Irving H. Anellis

5-33

The historical sources of tree graphs and the tree method in the work of Peirce and Gentzen

Irving H. Anellis, Francine F. Abeles

35-97

Logic and argumentation in Belgium

the role of Leo Apostel

Jean P. Van Bendegem

99-118

Tarski's recantation

reading the postscript to "Wahrheitsbegriff"

Philippe de Rouilhan

119-134

Paradox of analyticity and related issues

Jan Woleński

135-138

Naturalizing natural deduction

David DeVidi, Herbert Korté

139-158

Category theory and the search for universals

a very short guide for philosophers

Alberto Peruzzi

159-182

On the way to modern logic

the case of Polish logic

Roman Murawski

183-195

Russian origins of non-classical logics

Valentin A. Bazhanov

197-203

Constructive mathematics in St. Petersburg, Russia

a (somewhat subjective) view from within

Vladik Kreinovich

205-236

On normalizing disjunctive intermediate logics

Jonathan P. Seldin

237-248

A natural axiom system for boolean algebras with applications

R. E. Hodel

249-258