Soggetto
- Metaphor1
- Methodology1
- Middle-aged persons--Psychological aspects1
- Millennialism1
- Minorities1
- Miracles1
- Missionaries--Family relationships1
- Missionaries--Leaves and furloughs1
- Missions and Christian union1
- Missions to Hindus1
- Missions to Jews1
- Missions to Mormons1
- Missions, Home1
- Missions--Finance1
- Missions--Indigenous workers1
- Missions--Societies1
- Missions--Study1
- Modernist-fundamentalist controversy1
- Modesty--Religious aspects--Christianity1
- Monasticism and religious orders1