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Creator
- Austria 2
- Germany (East) 1
- Hungary 1
- Poland 1
- Yugoslavia 1
Topic
- Water-supply 3
- Navigation 1
- Water-power 1
Water Basin
- Danube River >> Romania 3
- Danube 3
- Elbe River 1
- Elbe 1
- Oder River 1
- Oder/Odra 1
License
- Creative Commons: Public Domain Mark 1.0 3
Collection
- International Freshwater Treaties Collection 3