@article{419471,
      url = {http://library.usi.edu/record/419471},
      title = {International global network of fiducial stations  scientific and implementation issues / [electronic  resource] :},
      publisher = {National Academy Press,},
      recid = {419471},
      pages = {xii, 129 p. :},
      address = {Washington, D.C. :},
      year = {1991},
}