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