Keywords
- Magic squares1
- Manuscripts1
- Manuscripts, European1
- Manuscripts, Hebrew1
- Manuscripts, Yiddish1
- Mary, Blessed Virgin, Saint1
- Materia medica, Vegetable1
- Medical astrology1
- Medicinal plants1
- Meteorology1
- Military art and science1
- Monastic and religious life1
- Monasticism and religious orders1
- Monasticism and religious orders--Rules1
- Music1
- Music theory1
- Mysticism1
- Mysticism--Catholic Church1
- Passion of Jesus Christ1
- Philosophy1