Limit your search
Creator
- Greece 5
- Albania 4
- North Macedonia 2
- European Union 1
- Kosovo (Republic) 1
- Montenegro 1
- Yugoslavia 1
Water Basin
- Lake Prespa 5
- Lake Prespa 5
- Aóös Potamós 2
- Vijose 2
- Drin 1
- Drino 1
- Struma River 1
- Struma 1
- Vardar River 1
- Vardar 1
Institution
- Oregon State University 5