@article{229478,
      recid = {229478},
      author = {Simpson, Howard E.},
      title = {Bedrock geology of the Bristol Quadrangle, Hartford,  Litchfield, and New Haven counties, Connecticut /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;},
      address = {[Reston, Va.?] :},
      pages = {iii, 13 p. :},
      year = {1990},
      note = {Shipping list no.: 91-118-P.},
      url = {http://library.usi.edu/record/229478},
}