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I.—ON GRADING Get access J. O. URMSON J. O. URMSON Search for other works by this author on: Oxford Academic Google Scholar Mind, Volume LIX, Issue 234, April 1950, Pages 145–169, https://doi.org/10.1093/mind/LIX.234.145 Published: 01 April 1950
J. O. URMSON (Sun,) studied this question.