@article{233461,
      note = {Cover title.},
      author = {Mimura, Kōichi, and Price, Leigh C.},
      url = {http://library.usi.edu/record/233461},
      title = {Delineation of background laboratory contamination in the  analysis of trace concentrations of extractable organic  materials in crystalline rocks by Soxhlet extraction,  column chromotography, and gas chromatography /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey,},
      recid = {233461},
      pages = {43 leaves :},
      address = {Denver, CO :},
      year = {1999},
}