LOGIC (MS 339-1009)
Logical and existential graphs (pp. 1-12). Basic definitions and principles of representation (pp. 1-10). Icon, index, symbol (pp. 1-3).
Graphs existential, Graphs logical (see also Diagram Eulerian; Graphs), Icon (see also Signs classification of), Index (see also Signs), Logic (modal see Modality), Representation (see also Meaning; Sign; Thirdness), Symbol
pp. 1-12; 1-10; 1-3; 11 pp. of variants
LOGIC / LOGICAL GRAPHS