@article{4470,
      author       = "Boniface, P. R. J. and XIIth Congress of the International
                      Society of Photogrammetry in Ottawa 1972",
      title        = "The Computstion of Large Blocks with Anblock and its
                      Application to Geodetic Surveys  ",
      year         = "1972",
      note         = "1 sv.",
}