@article{20285,
      author       = "Savov, Jordan and VIII. International Cartographic
                      Conference and VIII. Meždunarodnaja Kartografičeskaja
                      Konferencija and VIII. Conférence Cartographique
                      Internationale",
      title        = "New Trends in Cartographic Design of School Maps in
                      Bulgaria",
      year         = "1976",
      note         = "separát, 1 sešit",
}