@article{241160,
      recid = {241160},
      author = {Hinkle, Margaret E.},
      title = {Tabulation of N₂, O₂, CO₂, and He concentrations in soil  gases collected regularly for 13 months at a site on the  summit of Kilauea Volcano /},
      publisher = {U.S. Geological Survey,},
      address = {[Denver, CO] :},
      pages = {19 leaves :},
      year = {1990},
      note = {Distributed to some depository libraries in microfiche.},
      url = {http://library.usi.edu/record/241160},
}