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Leonardi.DB
a logical geometry project

Joannes van Haecht   (°1753, †1820)

Joannes van Haecht authored the following 1 source, containing a total of 1 diagram.

Meuclet, Ph., and Joannes van Haecht. 1777–1788. Logica. Leuven: KU Leuven Libraries, Special Collections. (1 diagram)
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