@article{27260,
      author       = "13th International Conference of the International
                      Cartographic Association",
      title        = "Report on the AD-HOC Commission on Population Cartography 
                      ",
      year         = "1987",
      note         = "Obr. a tab. v textu. - Liter. - Rejstř. organ. nár.
                      atlasů, 1 sv.",
}