@article{12924,
      author       = "Pospelov, Ye. M. and VIII. International Cartographic
                      Conference and VIII. Meždunarodnaja Kartografičeskaja
                      Konferencija and VIII. Conférence Cartographique
                      Internationale",
      title        = "Informative Role of Map Lettering",
      year         = "1976",
}