@article{31553,
      author       = "Maljawski, B.K. and XIII. Congress of the International
                      Society for Photogrammetry, Helsinki, 1976. Commission IV",
      title        = "Survey Network Accomplishment by Methods of Analytical
                      Phototriangulation for Line Engineering Projection  ",
      year         = "1976",
      note         = "1 sv.",
}