skos:altLabel | - IAG
- international association
- ''Europäische Gradmessung''
- ''Mitteleuropaïsche Gradmessung''
- Central European Arc Measurement
- European Arc Measurement
- Europäische Gradmessung
- International Association of Geodesy#Journal
- International Geodetic Association
- International_Association_of_Geodesy#Journal
- Mitteleuropäische Gradmessung
|