@article{27222,
      author       = "Cook, A. H. and XII Assemblée Génerale de l'UGGI a
                      Helsinki, 1960",
      title        = "Report on Absolute Measurements of Gravity  ",
      year         = "1960",
      note         = "1 sv., National Physical Laboratory. Standards Division.
                      International Association of Geodesy - Section IV",
}