@article{22287,
      author       = "Morelli, C. and International Association of Geodesy and
                      Geophysics International Association of Geodesy. Section IV:
                      Gravimetry and Paris, Sept. 1959 Meeting",
      title        = "Pages to substituted to the "Report of the Special Study
                      Group N. 5 on the Absolute and First Order World net to the
                      Paris, Sept. 1959 Meeting"  ",
      year         = "1960",
      note         = "1 sv.",
}