@article{8628,
      author       = "Goudswaard, F. and XIII. Congress of the International
                      Society for Photogrammetry, Helsinki, 1976. Commission II",
      title        = "The Epipolargram: A Useful Means for Stereo-Digiti
                      Restitution and Interpretation of Aerial Photograph  ",
      year         = "1976",
      note         = "1 sv.",
}