@article{2545,
      author       = "International Cartographic Association and Technical
                      Working Session 21-25 April, 1975, Enschede - The
                      Netherlands",
      title        = "Automation in Cartography. Papers presented at the
                      Technical Working Session 21-25 April, 1975, Enschede - The
                      Netherlands  ",
      year         = "1975",
      note         = "International Cartographic Association. Commission III, 1
                      sv.",
}