@article{907,
      author       = "Regional Centre for Services in Surveying and IUGG - IAG,
                      Comm. Intern. / COSPAR - Subcom. B 2 and Comm. for Geodesy
                      in Africa. African Assoc. of Cartography. Vancouver  1987
                      and IUGG - IAG, Comm. Intern. / COSPAR - Subcom. B 2 and
                      Comm. for Geodesy in Africa. African Assoc. of Cartography.
                      Vancouver 1987",
      title        = "African Doppler Survey 1981 - 1986. Results  ",
      year         = "1987",
      note         = "Liter., obr., tab., 1 sv.",
}