@article{87985,
      author = {Williamson, Joel,},
      url = {http://library.usi.edu/record/87985},
      title = {The origins of segregation.},
      publisher = {D.C. Heath},
      recid = {87985},
      pages = {xiv, 113 p.},
      address = {Boston,},
      year = {1968},
}