@TechReport{Dartmouth:TR87-139,
  author = {Peter A. Sandon},
  title = {{Learning Object-Centered Representations}},
  institution = {Dartmouth College, Computer Science},
  address = {Hanover, NH},
  number = {PCS-TR87-139},
  year = {1987},
  comment = {
    This TR number is incorrect. Please see TR88-139.
  },
}