@article{17242,
      author       = "Mourad, George A. and XVIth General Assembly - IUGG,
                      Grenoble, 25.8. - 6.9.1975",
      title        = "Marine Geodesy 1971 - 1975. Report to the International
                      Association of Geodesy, Section I  ",
      year         = "1975",
      note         = "1 sv.",
}