@article{134409,
      note = {Includes index.},
      author = {Wheeler, John Archibald,},
      url = {http://library.usi.edu/record/134409},
      title = {A journey into gravity and spacetime /},
      publisher = {Scientific American Library :},
      recid = {134409},
      pages = {xii, 257 p. :},
      address = {New York :},
      year = {1990},
}