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1095
Open
Frederik Wellmann
A. MS.
LOGIC (MS 339-1009)
Necessary and probable deduction. Syntax of existential graphs. Essential nature of a sign.
Assurance, Deduction, necessary definitory (see also Necessity), Graphs existential, Logic (modal see Modality), Probability and Chance, Reasoning (probable see also Probability), necessary Reasoning, Sign(s), Syntax
pp. 1-32, with 4 pp. of variants
1911-06-07/1911-06-17
670
n.p.
LOGIC / MISCELLANEOUS 1869- 1913
yes
