@article{31499,
      author       = "Coleman, Charles G. and Rogers, Earl J. and VIII
                      International Congress de Photogrammétrie, Stockholm, 1956",
      title        = "Supplement to the Report of Commission VII (Photographic
                      Interpretation) to the International Society of
                      Photogrammetry 1956  ",
      year         = "1956",
      note         = "1 sv.",
}