@article{226759,
      recid = {226759},
      author = {Snyder, George L. and Brandt, Elaine L. and Smith, Vertie  C.},
      title = {Precambrian petrochemistry of the northern Park Range,  Colorado, and its implications for studies of crustal  derivation /},
      publisher = {U.S. G.P.O. ;},
      address = {Washington :},
      pages = {iv, 116 p. :},
      year = {1988},
      url = {http://library.usi.edu/record/226759},
}