@article{473523,
      note = {"Papers presented at a conference held in Cambridge,  Massachusetts, 11-12 September 1987"--Pref.},
      author = {Abowd, John M. and Freeman, Richard B.},
      url = {http://library.usi.edu/record/473523},
      title = {Immigration, trade, and the labor market/},
      publisher = {University of Chicago Press,},
      recid = {473523},
      pages = {viii, 432 p. :},
      address = {Chicago :},
      year = {1991},
}