@article{8821,
      author       = "Preobrajenski, A.I. and Choumov, Ju.V. and Nikolskaja, E.N.
                      and VIII. Meždunarodnaja Kartografičeskaja Konferencija
                      and VIII. International Cartographic Conference and VIII.
                      Conférence Cartographique Internationale",
      title        = "Establissement et developpement de la cartographie
                      economique en URSS",
      year         = "1976",
      note         = "separát, 1 sešit",
}