Subject
- Income distribution1
- Industriemineral1
- Influence1
- Iron industry and trade1
- Iron ores1
- Islands1
- Isotope geology1
- Land use1
- Manuscript maps1
- Metamorphes Gestein1
- Metamorphism (Geology)1
- Métallogénie1
- Métamorphisme (géologie)1
- Military administration1
- Military geography1
- Military readiness1
- Military roads1
- Military weapons1
- Mineral resources1
- Mountains1
