@article{9010,
      author       = "Boucher, C. and Feissel, M. and XVIII General Assembly IUGG
                      Hamburg, 1983",
      title        = "Evolution of BIH Activities for the Definition, Maintenance
                      and Dissemination of a Conventional Terrestrial System  ",
      year         = "1983",
      note         = "Tb. v textu. - Liter., 1 sv.",
}