@article{256133,
      recid = {256133},
      title = {15th census, population, 1930.: Illinois [microform].},
      publisher = {National Archives and Records Administration,},
      address = {[Washington, D.C. :},
      pages = {169 microfilm reels :},
      year = {2002},
      note = {Microfilm copy of original data as collected by the Census  Bureau.},
      url = {http://library.usi.edu/record/256133},
}