@article{200045,
      note = {Distributed to depository libraries in microfiche.},
      author = {Reed, John Calvin,},
      url = {http://library.usi.edu/record/200045},
      title = {Geology of a fault-controlled cave in Precambrian  crystalline rocks in Clear Creek Canyon, Jefferson County,  Colorado [microform] /},
      publisher = {United States Dept. of the Interior, Geological Survey :},
      recid = {200045},
      pages = {4, [3] leaves :},
      address = {[Denver, CO] :},
      year = {1991},
}