Keywords
- Maro, Guglielmo1
- Marriage (Roman law)1
- Marriage customs and rites, Medieval1
- Martellini, Vincenzio1
- Martini, Giovanni1
- Martini, Girolamo1
- Martini, Luca, 1980-1
- Martino, Barone di1
- Martino, Vanni di1
- Mass1
- Massachusetts--Boston1
- Massaran, Isaac de1
- Massi, Francesca1
- Mathematical recreations1
- Mathematics1
- Mattei, Teo1
- Matteo, Bernardo di1
- Matteo, Giovanni di1
- Matthei, Bernardino1
- Maurice, Saint, -approximately 2871