@article{246469,
      author = {Ellerman, A. Denny.},
      url = {http://library.usi.edu/record/246469},
      title = {Markets for clean air : the U.S. acid rain program /},
      publisher = {Cambridge University Press,},
      recid = {246469},
      pages = {xxi, 362 p. :},
      address = {Cambridge, UK ;},
      year = {2000},
}