@article{263552,
      note = {Cover title.},
      author = {Carey, Mary Alice.},
      url = {http://library.usi.edu/record/263552},
      title = {Foraminifers from the upper part of the Lewis Shale (Upper  Cretaceous) near Durango, Colorado [microform] /},
      publisher = {U.S. Geological Survey,},
      recid = {263552},
      pages = {30 leaves :},
      address = {[Denver, Colo.] :},
      year = {1990},
}