@article{172906,
      recid = {172906},
      title = {EPA's efforts to control the nation's worst toxic water  pollution problems : hearing before the Environment,  Energy, and Natural Resources Subcommittee of the Committee  on Government Operations, House of Representatives, One  Hundred Second Congress, first session, July 25, 1991.},
      publisher = {U.S. G.P.O. :},
      address = {Washington :},
      pages = {iii, 284 p. :},
      year = {1992},
      note = {Distributed to some depository libraries in microfiche.},
      url = {http://library.usi.edu/record/172906},
}