« Previous
Next »
Creator
- Hungary 14
- Romania 7
- Czechoslovakia 4
- Slovakia 4
- Ukraine 4
- Austria 3
- Bulgaria 3
- Soviet Union 3
- Croatia 2
- Germany 2
- Moldova 2
- Serbia and Montenegro 2
- Yugoslavia 2
- Czech Republic 1
- Czech Socialist Republic (Czechoslovakia) 1
- European Union 1
- International Commission for the Protection of the Danube River 1
- Poland 1
- Vietnam 1