@article{172790,
      recid = {172790},
      title = {Thirty years after Silent spring : status of EPA's review  of older pesticides : hearing before the Environment,  Energy, and Natural Resources Subcommittee of the Committee  on Government Operations, House of Representatives, One  Hundred Second Congress, second session, July 23, 1992.},
      publisher = {U.S. G.P.O. :},
      address = {Washington :},
      pages = {iii, 232 p. :},
      year = {1993},
      note = {Distributed to some depository libraries in microfiche.},
      url = {http://library.usi.edu/record/172790},
}