@article{1361972,
      recid = {1361972},
      author = {Pittenger, Mark.},
      title = {Class unknown: undercover investigations of American work  and poverty from the progressive era to the present /},
      publisher = {New York University Press,},
      address = {New York :},
      pages = {x, 277 p.},
      year = {2012},
      url = {http://library.usi.edu/record/1361972},
}