edited by Christoph Helmig ; with the assistance of Laura Marongiu.

Walter de Gruyter GmbH c2020 Topics in ancient philosophy v. 8

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edited by Graziano Ranocchia, Christoph Helmig, Christoph Horn

De Gruyter c2014

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edited by Mauro Bonazzi and Christoph Helmig

Leuven University Press 2007 Ancient and medieval philosophy / De Wulf-Mansion Centre ser. 1 ; 39

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