@article{20259,
      author       = "Gaits, G.M. and International Cartographic Association and
                      International Cartographic Association. Commission III -
                      Automation in Cartography. Working Session and Business
                      Meeting 21-26 August, 1973 Budapest, Hungary",
      title        = "The New Linmap-Colmap System  ",
      year         = "1973",
      note         = "1 sv., separáty",
}