13 found
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  1.  42
    "Remarks on the Foundations of Mathematics". By Ludwig Wittgenstein.G. D. Duthie - 1957 - Philosophical Quarterly 7 (29):368-373.
  2.  6
    Mathematical Epistemology and Psychology.G. D. Duthie - 1969 - Philosophical Quarterly 19 (77):367-368.
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  3.  17
    An Introduction to Modal Logic.G. D. Duthie - 1971 - Philosophical Quarterly 21 (82):85-85.
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  4.  9
    Wittgenstein's `Tractatus'.G. D. Duthie & Erik Stenius - 1962 - Philosophical Quarterly 12 (49):371.
  5.  12
    The Logic of Religion.G. D. Duthie - 1967 - Philosophical Quarterly 17 (66):90.
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  6.  19
    On the Logic of `Better'.G. D. Duthie - 1960 - Philosophical Quarterly 10 (38):88.
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  7. The Theological Frontier of Ethics.G. D. Duthie - 1963 - Philosophical Quarterly 13 (51):183-183.
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  8.  18
    Notes on the Logic of Natural Numbers.G. D. Duthie - 1959 - Philosophical Quarterly 9 (36):217-230.
  9.  11
    Le Formalisme Logico–Mathématique et le Problème du Non–sens.G. D. Duthie - 1960 - Philosophical Quarterly 10 (40):286.
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  10.  39
    Anselm's Discovery: A Re-Examination of the Ontological Proof for God's Existence.G. D. Duthie - 1967 - Philosophical Quarterly 17 (69):381.
  11.  12
    Intensional Propositional Logic.G. D. Duthie - 1970 - Philosophical Quarterly 20 (78):41-52.
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  12.  17
    Logic of Terms.G. D. Duthie - 1974 - Philosophical Quarterly 24 (94):37-51.
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  13.  10
    The Concept of Holiness.G. D. Duthie - 1965 - Philosophical Quarterly 15 (58):92.
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