@article{24829,
      author       = "Symposium on Problems Related to the Redefinition of North
                      American Geodetic Networks. Arlington, Virginia April 24 to
                      28 1978",
      title        = "Proceedings Second Internetional Symposium on Problems
                      Related to the Redefinition of North American Geodetic
                      Networks. Arlington, Virginia April 24 to 28 1978  ",
      year         = "1979",
      note         = "Tb. a obr. v textu., 1 sv.",
}