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Modality, morality and belief : essays in honor of Ruth Barcan Marcus
edited by Walter Sinnott-Armstrong ; in c...
Bok Engelsk 1995
Modalities : philosophical essays
Ruth Barcan Marcus
Bok Engelsk 1993
Logic, methodology and philosophy of science VII : proceedings of the Seventh International Congress of Logic, Methodology and Philosophy of Science, Salzburg, 1983
International Congress of Logic, Methodology and Philosophy of Science
Bok Språk ikke angitt 1986
The Logical enterprise
Alan Ross Anderson, Ruth Barcan Marcus, a...
Bok Engelsk 1975