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Creator
- Czechoslovakia 8
- Hungary 5
- Austria 2
- Czech Republic 2
- Poland 2
- Slovakia 2
- Romania 1
- Serbia and Montenegro 1
- Soviet Union 1
- Ukraine 1
Region
- Czech Republic 10
- Slovak Republic 10
- Hungary 5
- Austria 2
- Poland 2
- Montenegro 1
- Romania 1
- Serbia 1
- Soviet Union 1
- Ukraine 1
Water Basin
- Danube River >> Romania 9
- Danube 9
- Oder River 2
- Oder/Odra 2
- Vistula 2
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- Unknown 1
License
- Creative Commons: Public Domain Mark 1.0 10
Format
- application/pdf 10