VOLUME 4 NUMBER 2 DECEMBER 1999
Published June 2000

Nordic Journal of Philosophical Logic (NJPL)

VÍTEZSLAV ŠVEJDAR
ON PROVABILITY LOGIC

DALE JACQUETTE
CONUNDRUMS OF CONDITIONALS IN CONTRAPOSITION

JAAKKO HINTIKKA
GAME-THEORETICAL SEMANTICS AS A CHALLENGE TO PROOF THEORY

AHTI PIETARINEN AND GABRIEL SANDU
GAMES IN PHILOSOPHICAL LOGIC

ELI DRESNER
BOOLEAN ALGEBRAS AND NATURAL LANGUAGE:
A MEASUREMENT THEORETIC APPROACH