@article{27122,
      author       = "Tscherning, C.C. and International Association of Geodesy,
                      General Assembly, Hamburg, August 1983",
      title        = "Report of Special Study Group 4.66 "Management of Geodetic
                      Data" for the Period Dec. 1979 - June 1983  ",
      year         = "1983",
      note         = "1 sv., Liter.",
}