@article{23376,
      author       = "Kadmon, N. and Tel - Aviv University and 9.mezinár. konf.
                      kart.,Rockville, Md. 1978",
      title        = "The Polyfocal Projection. A New Method in Stastistical
                      Cartography  ",
      year         = "1978",
      note         = "1 seš.",
}