Existential graph

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41	PDF Document Add to Reading List Source URL: apertum.110mb.com Language: English - Date: 2010-03-30 17:44:37 Logic Classification of the sciences Existential graph Pragmaticism Categories American philosophy Sign Semeiotic Semiotics Charles Sanders Peirce Philosophy Science
42	PDF Document Add to Reading List Source URL: philpapers.org Language: English - Date: 2009-09-08 03:46:51 Science Pragmatism Benjamin Peirce Existential graph Alfred North Whitehead Semeiotic Paul Weiss Categories Truth Charles Sanders Peirce Philosophy Logic