Bulgarian National Committee of Geodesy and Geophysics, Reports, International Association of Geodesy (IAG), 2 Associations, International Union of Geodesy and Geophysics (IUGG), External Organizations;
IAG_Bulgaria_Report_2011.pdf (Publisher version), 2MB
Bulgarian National Committee of Geodesy and Geophysics (Ed.) (2011): IAG National Report - Bulgaria (2011), (IAG National Reports), 37 p.
