@article{473890,
      note = {On cover: George Rockwell. Interracial marriage laws. Jail  for C.O.'s. Petitions. Picketing. Martin Luther King.  Censorship. Sit-ins.},
      author = {Williamson, E. G. and Cowan, John L. and Crawford, R.  George. and Willems, Virginia.},
      url = {http://library.usi.edu/record/473890},
      title = {The American student's freedom of expression a research  appraisal / [electronic resource] :},
      publisher = {University of Minnesota Press,},
      recid = {473890},
      pages = {xi, 193 p. :},
      address = {Minneapolis :},
      year = {1966},
}