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A System of Modal Logic

Journal of Symbolic Logic 25 (3):293-296 (1960)

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Conservative extension in relevant implication.Robert K. Meyer - 1973 - Studia Logica 31 (1):39 - 48.details Logic and Philosophy of Logic Nonclassical Logics in Logic and Philosophy of Logic Relevance Logic in Logic and Philosophy of Logic Direct download (4 more) Export citation Bookmark 21 citations

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