@article{5998,
      author = {Bartholomew, Robert,},
      url = {http://library.usi.edu/record/5998},
      title = {Spatial perception of the physical environment /},
      publisher = {Council of Planning Librarians,},
      recid = {5998},
      pages = {15 p. :},
      address = {Monticello, Ill. :},
      year = {1976},
}