Logic and Logical Philosophy, No. 5

Adam Drozdek: Logic and Ontology in the Thought of Bolzano
Tomasz Placek: On Brouwer's Criticism of Classical Logic and Mathematics
Don Faust: The Concept of Negation
Lars Gundersen: The Master Argument and Branching Time
Cezary Gorzka: On Russell's Definition of Moments of Time
Thomas Mormann: Topological Aspects of Combinatorial Possibility
Tomasz Placek: Charting the Labirynth of Bell-Type Theorems
Roman Tuziak: Finitely Many Valued Paraconsistent Systems
Jean-Yves Beziau: Logic may be Simple. Logic, Congruence and Algebra
Max Urchs: Deductive Models and Practical Reasoning