@article{230066,
      note = {Cover title.},
      author = {Morin, Robert L. and Chuchel, Bruce A. and Blakely,  Richard J.},
      url = {http://library.usi.edu/record/230066},
      title = {Principal facts for about 500 gravity stations in the  vicinity of Amargosa Desert and Pahrump Valley, California  and Nevada [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey,},
      recid = {230066},
      pages = {ii, 18 p. :},
      address = {[Reston, Va.?] :},
      year = {1999},
}