| 1. | ISBN 9780585141206 William of Auvergne The Trinity, or, The first principle Publisher: Milwaukee, Wis. : Marquette University Press, 1989 ISBN 9780874622317 William of Auvergne, On the Virtues Part One of On the Virtues and Vices. (ISBN 9780585141206) Guillaume Auvergne The Trinity, or, The first principle Publisher: Milwaukee, Wis. : Marquette University Press, 1989 (ISBN 9780874622317) Guillaume d'Auvergne, On the Virtues Part One of On the Virtues and Vices. |