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Leonardi.DB
a logical geometry project

Antonino Drago   (°1938)

Antonino Drago authored the following 1 source, containing a total of 2 diagrams.

Drago, Antonino. 2008. “The Square of Opposition and the Four Fundamental Choices.” Logica Universalis 2 (1): 127–141. (2 diagrams)
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