@article{27258,
      author       = "Rinner, Karl and XVIII General Assembly IUGG-IAG, Hamburg
                      1983",
      title        = "Report on the Activity of IAG - Commission IX (Education
                      Geodesy) in the Period 1979 - 1983. XVIII General Assembly
                      IUGG-IAG, Hamburg 1983  ",
      year         = "1983",
      note         = "1 sv.",
}