@article{30172,
      author       = "Castner, Henry W. and VIII. International Cartographic
                      Conference and VIII. Meždunarodnaja Kartografičeskaja
                      Konferencija and VIII. Conférence Cartographique
                      Internationale",
      title        = "Special Purpose Mapping in 18th Century Russia: A Search
                      for the Beginnings of Thematic Mapping",
      year         = "1976",
      note         = "separát, 1 svazek",
}