@article{151390,
      note = {Distributed to some depository libraries in microfiche.},
      url = {http://library.usi.edu/record/151390},
      title = {Environmental impact of the proposed North American Free  Trade Agreement : hearing before the Subcommittee on  International Trade of the Committee on Finance, United  States Senate, One Hundred Second Congress, second session,  September 16, 1992.},
      publisher = {U.S. G.P.O. :},
      recid = {151390},
      pages = {iv, 78 p. ;},
      address = {Washington :},
      year = {1993},
}