@article{16719,
      author       = "XII Assemblée Génerale de l'UGGI a Helsinki, 1960",
      title        = ""List of additions and corrections" to the pages sent with
                      my letter of June 30 th. 1960  ",
      year         = "1960",
      note         = "1 sv., International Association of Geodesy. Section IV:
                      Gravimetry. Special Study Group N. 5",
}