@article{27284,
      author       = "Andersen, Einar and The XVIth General Assembly of the
                      International Union of Geodesy and Geophysics Held in 1975
                      in Grenoble",
      title        = "Report on the Geodetic Works Executed in the Period 1971 -
                      1974  ",
      year         = "1975",
      note         = "1 sv.",
}