@article{809571,
      author = {Freeman, Richard B. and Goroff, Daniel L.},
      url = {http://library.usi.edu/record/809571},
      title = {Science and engineering careers in the United States an  analysis of markets and employment / [electronic resource]  :},
      publisher = {University of Chicago Press,},
      recid = {809571},
      pages = {ix, 393 p.},
      address = {Chicago :},
      year = {2009},
}