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Creator
- Poland 4
- Germany 2
- Czech Republic 1
- Czechoslovakia 1
- Germany (East) 1
- Slovakia 1
Water Basin
- Danube River >> Romania 6
- Danube 6
- Oder River 6
- Oder/Odra 6
- Elbe River 4
- Elbe 4
- Vistula 2
- Vistula/Wista 2
- Meuse >> Netherlands 1
- Neman 1
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License
- Creative Commons: Public Domain Mark 1.0 6
Collection
- International Freshwater Treaties Collection 6
Institution
- Oregon State University 6