@article{196645,
      recid = {196645},
      author = {Sheppard, Richard A. and Sheppard, Evenne W.},
      title = {Bibliography on the occurrence, properties, and uses of  zeolites from sedimentary deposits, pre-1985 [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey :},
      address = {Denver, Colo. :},
      pages = {1 v.},
      year = {1994},
      note = {Cover title.},
      url = {http://library.usi.edu/record/196645},
}