Keywords
- Martellini, Vincenzio1
- Martial1
- Martini, Giovanni1
- Martini, Girolamo1
- Martino, Barone di1
- Martino, Odino S., active 15th century1
- Martinus, Polonus, -12791
- Martyrologies1
- Mary, Blessed Virgin, Saint, in the liturgy1
- Massachusetts1
- Masses1
- Masses, Unaccompanied1
- Massi, Francesca1
- Materia medica, Vegetable1
- Mathematics, Greek1
- Mathematics, Medieval1
- Mattei, Teo1
- Matteo, Bernardo di1
- Matteo, Giovanni di1
- Mecco, Francesca di1