@article{144955,
      note = {Includes index.},
      author = {Epstein, Lewis C.},
      url = {http://library.usi.edu/record/144955},
      title = {Relativity visualized /},
      publisher = {Insight Press,},
      recid = {144955},
      pages = {xi, 209 p. :},
      address = {San Francisco, CA :},
      year = {1991},
}