Keywords
- Commentaries6
- Confession6
- Detti, Giammaria6
- Gregorian chants6
- Gregorian chants--Manuscripts6
- Handbooks and manuals6
- Military art and science6
- Monasticism and religious orders6
- Music theory6
- Nicomachean ethics (Aristotle)6
- Papacy6
- Pictorial works6
- Risaliti, Francesco6
- Rome (Empire)6
- Specimens6
- compilation manuscripts6
- dialogues6
- Astronomy, Medieval5
- Biographies5
- Canon law5