@article{51978,
      author = {Whitmore, Frank C.},
      url = {http://library.usi.edu/record/51978},
      title = {Resources for the twenty-first century : proceedings of  the international centennial symposium of the United States  Geological Survey, held at Reston, Virginia, October 14-19,  1979 /},
      publisher = {U.S. Geological Survey,},
      recid = {51978},
      pages = {xvi, 345 p. :},
      address = {[Reston, Va.] :},
      year = {1982},
}