@article{120564,
      note = {Includes index.},
      author = {Nilsen, Tor Helge.},
      url = {http://library.usi.edu/record/120564},
      title = {Stratigraphy and sedimentology of the Eocene Tejon  Formation, western Tehachapi and San Emigdio mountains,  California /},
      publisher = {U.S. G.P.O.,},
      recid = {120564},
      pages = {vii, 110 p. :},
      address = {Washington :},
      year = {1987},
}