@article{1866,
      author       = "Moeller, Herbert and Canadian Patents and Development Ltd.",
      title        = "Appareil photogrammétrique  ",
      year         = "1979",
      note         = "1 sv., G 01 C 11/26., 10.9.1976, 14.12.1979, Canada
                      17.9.1975., Ottawa, Ontario, Canada",
}