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Language in Dispute: The Summulæ Logicales

Language in Dispute: The Summulæ Logicales

Description

According to Fr. Bocheński's History of Formal Logic **(p. 149), Peter of Spain (Pope John XXI)'s work summarized the "creative age" in the history of logic (late 13th cen.).

The third treatise, "De prædicamentis" (PDF pp. 65-77), is a commentary on Aristotle's Categories.