@article{,
      recid = {151770},
      title = {Protection from drinking water contamination : hearing  before the Subcommittee on Health and the Environment of  the Committee on Energy and Commerce, House of  Representatives, One Hundred Second Congress, first  session, May 10, 1991.},
      publisher = {U.S. G.P.O. :},
      address = {Washington :},
      number = {Serial no. 102-22 (United States. Congress. House.  Committee on Energy and Commerce)},
      pages = {iii, 107 p. ;},
      year = {1991},
      note = {Distributed to some dispository libraries in microfiche.},
      url = {http://library.usi.edu/record/151770},
}