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Don Davis Roberts. The existential graphs and natural deduction. Studies in the philosophy of Charles Sanders Peirce, Second series, edited by Edward C. Moore and Richard S. Robin, The University of Massachusetts Press, Amherst1964, pp. 109–121.
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Don Davis Roberts. The existential graphs and natural deduction. Studies in the philosophy of Charles Sanders Peirce, Second series, edited by Edward C. Moore and Richard S. Robin, The University of Massachusetts Press, Amherst1964, pp. 109–121.
Published online by Cambridge University Press: 12 March 2014
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- Copyright © Association for Symbolic Logic 1970