@article{11986,
      author       = "Kiviniemi, Aimo",
      title        = "Gravity Measurements in 1961 - 1978 and the Results of the
                      Gravity Survey of Finland in 1945 - 1978  ",
      year         = "1980",
      note         = "Fot., tb. a obr. v textu. - Liter. + 3 volné příl.
                      mapy., 1 sv.",
}