@article{914077,
      note = {Originally published: Philadelphia : The University, 1899,  in series: Publications of the University of Pennsylvania.  Series in political economy and public law. With new  introd.},
      author = {Du Bois, W. E. B.},
      url = {http://library.usi.edu/record/914077},
      title = {The Philadelphia negro : a social study /},
      recid = {914077},
      pages = {1 online resource (362 pages) :},
}