@article{196750,
      note = {Distributed to depository libraries in microfiche.},
      author = {Desborough, George A.},
      url = {http://library.usi.edu/record/196750},
      title = {Efficacy of heavy-metal capture by clinoptilolite-rich  rocks from heavy-metal-polluted water in five drainages in  Colorado [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S.Geological Survey :},
      recid = {196750},
      pages = {ii, 25 leaves :},
      address = {[Denver, Colo.] :},
      year = {1994},
}