Keywords
- Marriage (Roman law)1
- Martyrologies1
- Martyrs1
- Materia medica1
- Mathematics1
- Mathematics, Greek1
- Maxims1
- Medicinal plants1
- Merovingian scripts1
- Metal clasps1
- Metaphysics1
- Metaphysics (Aristotle)1
- Meteorology1
- Methodology1
- Middle East--Palestine1
- Miniature books1
- Miracles--History of doctrines1
- Missal (Catholic Church)1
- Monastic and religious life1
- Monastic and religious life of women1