@article{265943,
      author = {Wolfson, Richard.},
      url = {http://library.usi.edu/record/265943},
      title = {Simply Einstein : relativity demystified /},
      publisher = {W.W. Norton,},
      recid = {265943},
      pages = {x, 261 p. :},
      address = {New York :},
      year = {2003},
}