@article{136280,
      recid = {136280},
      author = {Fassett, James E. and Rigby, J. Keith,},
      title = {The Cretaceous-Tertiary boundary in the San Juan and Raton  Basins, New Mexico and Colorado /},
      publisher = {Geological Society of America,},
      address = {Boulder, Colo. :},
      pages = {iv, 200 p. :},
      year = {1987},
      note = {Two folded maps inserted in pocket.},
      url = {http://library.usi.edu/record/136280},
}