WB Walter Burley: quaestiones super librum posteriorum by Sommers, Mary Catherine, Burlaeus, Gualterus, Pontifical Institute of Mediaeval Studies 0 Type: Book
QS Quaestiones super librum Posteriorum by Sommers, Mary Catherine, Burley, Walter fromStudies and texts 0 Type: Book
QS Quaestiones super librum Posteriorum by Burley, Walter, Sommers, Mary Catherine fromStudies and texts / Pontifical Institute of Mediaeval Studi… 0 Type: Book