Summa logicae
William of Ockham approximately 1285-1349.
Summa logicae. P. 2 et tertiae prima. /
William Ockham ; edited by Philotheus Boehner
. - St. Bonaventure : Published by The Franciscan Institute, Louvain : E. Nauwelaerts, Paderborn : F. Schn̲ingh, 1954
. - p. 217-461 23 cm.
- (Franciscan Institute publications Text series ; no. 2 )
