@article{263486,
      recid = {263486},
      author = {Coe, J. A. and Dueholm, Keld S.},
      title = {Geologic mapping of tunnels using photogrammetry  control-point configuration / [microform] :},
      publisher = {U.S. Dept. of the Interior, Geological Survey :},
      address = {Denver, Colo. :},
      pages = {ii, 36 p. :},
      year = {1991},
      note = {"Prepared in cooperation with the U.S. Department of  Energy (Interagency Agreement DE-AI08-78ET44802)."},
      url = {http://library.usi.edu/record/263486},
}