@article{251,
      author       = "Baran, W. and Univ. of Agricult. and Technology and 19.
                      IUGG - Vancouver, Aug. 9-22, 1987",
      title        = "A Directory of Software for the Computer aided Design of
                      geodatic Networks  ",
      year         = "1987",
      note         = "Liter. - Prepared on behalf of the International
                      Association of Geodesy Special Study Group 1,59, 1 sv.",
}