@article{1512,
      author       = "Pravda, Ján and VIII. International Cartographic
                      Conference and VIII. Meždunarodnaja Kartografičeskaja
                      Konferencija and VIII. Conférence Cartographique
                      Internationale",
      title        = "Anamorphic Cartograms",
      year         = "1976",
      note         = "separát, 1 sešit",
}