@article{216320,
      note = {Cover title.},
      author = {Jewel, E. B. and Ponce, David A. and Morin, Robert L.},
      url = {http://library.usi.edu/record/216320},
      title = {Principal facts for about 500 gravity stations in part of  the Humboldt River Basin, Lovelock and Winnemucca  quadrangles, Nevada [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;},
      recid = {216320},
      pages = {ii, 17 p. :},
      address = {Menlo Park, Calif. :},
      year = {1997},
}