@article{220319,
      recid = {220319},
      author = {Powars, David S. and Bruce, T. Scott,},
      title = {The effects of the Chesapeake Bay impact crater on the  geological framework and correlation of hydrogeologic units  of the lower York-James Peninsula, Virginia /},
      publisher = {U.S. G.P.O. ;},
      address = {Washington :},
      pages = {1 case (1 v., 9 sheets) :},
      year = {1999},
      note = {Shipping list no.: 99-0290-P.},
      url = {http://library.usi.edu/record/220319},
}