@article{57877,
      author = {Dibner, Bern.},
      url = {http://library.usi.edu/record/57877},
      title = {Wilhelm Conrad Röntgen and the discovery of X rays /},
      publisher = {F. Watts,},
      recid = {57877},
      pages = {149 p.},
      address = {New York :},
      year = {1968},
}