13 found
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Robert A. Duff [13]Robert Alexander Duff [1]
  1.  33
    Spinoza's political and ethical philosophy.Robert Alexander Duff - 1903 - New York,: A. M. Kelley.
  2. Spinoza's political and ethical philosophy.Robert A. Duff - 1903 - Revue de Métaphysique et de Morale 11 (6):8-8.
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  3.  55
    Can There be a Moral Realization of an Individual Self?: Reply.Robert A. Duff - 1899 - International Journal of Ethics 9 (2):231-232.
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  4.  45
    Freedom as Ethical Postulate.James Seth, George Munro.Robert A. Duff - 1893 - International Journal of Ethics 3 (2):254-256.
  5.  23
    (1 other version)Natural Theology.G. G. Stokes.Robert A. Duff - 1893 - International Journal of Ethics 3 (2):256-257.
  6.  54
    Natural Theology.G. G. Stokes.Robert A. Duff - 1894 - International Journal of Ethics 5 (1):133-134.
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  7.  13
    Proverbial Morality.Robert A. Duff - 1903 - International Journal of Ethics 14 (2):172.
  8.  31
    Proverbial Morality.Robert A. Duff - 1904 - International Journal of Ethics 14 (2):172-179.
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  9.  74
    Studies in Philosophical Criticism and Construction.Sydney H. Mellone.Robert A. Duff - 1898 - International Journal of Ethics 9 (1):97-101.
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  10. New books. [REVIEW]G. A. Johnston, H. R. Mackintosh, Robert A. Duff, M. D., R. M. MacIver, A. E. Taylor, Philip E. B. Jourdain, R. F. Alfred Hoernlé, B. A., Henry J. Watt, B. Bosanquet, F. C. S. Schiller & John Edgar - 1914 - Mind 23 (89):126-150.
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  11.  9
    Book Review:Natural Theology. G. G. Stokes. [REVIEW]Robert A. Duff - 1893 - International Journal of Ethics 3 (2):256.
  12. Carveth Read, Natural and Social Morals. [REVIEW]Robert A. Duff - 1909 - Hibbert Journal 8:915.
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  13.  28
    Book Review:Via, Veritas, Vita: Lectures on "Christianity in Its Most Simple and Intelligible Form." James Drummond. [REVIEW]Robert A. Duff - 1896 - International Journal of Ethics 6 (2):266-.
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