@article{226758,
      recid = {226758},
      author = {Obermeier, Stephen F. and Langer, William H.},
      title = {Relationships between geology and engineering  characteristics of soils and weathered rocks of Fairfax  County and vicinity, Virginia /},
      publisher = {U.S. G.P.O.,},
      address = {Washington :},
      pages = {iv, 30 p. :},
      year = {1986},
      note = {Map, 4 folded tables in pocket.},
      url = {http://library.usi.edu/record/226758},
}