@article{200558,
      note = {Cover title.},
      author = {Severson, R. C. and Stewart, K. C. and Harms, Thelma F.},
      url = {http://library.usi.edu/record/200558},
      title = {Partitioning of elements between two size sediment  fractions in samples from nineteen areas of the western  United States [microform] /},
      publisher = {U.S. Geological Survey :},
      recid = {200558},
      pages = {18 leaves :},
      address = {[Denver, CO] :},
      year = {1991},
}