Topics in Conditional Logic
Model Logic With Descriptions (Nijhoff International Philosophy Series, 10)
Proof Theory of Modal Logic
Problems of the Logic of Scientific Knowledge (Synthese Library, 25)
Multi-Dimensional Modal Logic
Models for Modalities: Selected Essays (Synthese Library, 23)
Neighborhood Semantics for Modal Logic
Metaphysics and Belief
Objects and Modalities A Study in the Semantics of Modal Logic
Gentzen Calculi for Modal Propositional Logic