QS Quaestiones super librum Posteriorum by Sommers, Mary C., (Mary Catherine), Burley, Gauthier fromStudies and texts 0 Type: Book
QS Quaestiones super librum Posteriorum by Sommers, Mary C., (Mary Catherine), Burlaeus, Gualterus, Pontifical Institute of Mediaeval Studies fromStudies and texts / Pontifical Institute of Mediaeval Studi… 0 Type: Book