@article{28630,
      author = {Hyman, Harold Melvin,},
      url = {http://library.usi.edu/record/28630},
      title = {A more perfect Union: the impact of the Civil War and  Reconstruction on the Constitution,},
      publisher = {Knopf,},
      recid = {28630},
      pages = {xix, 562, xviii p.},
      address = {New York,},
      year = {1973},
}