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a logical geometry project

Per Hasle

Per Hasle authored the following 1 source, containing a total of 2 diagrams.

Øhrstrøm, Peter, and Per Hasle. 2006. “A.N. Prior’s Logic.” In Handbook of the History of Logic. Volume 7. Logic and the Modalities in the Twentieth Century, edited by Dov M. Gabbay and John Woods, 399–446. Amsterdam: North-Holland. (2 diagrams)
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