@article{57893,
      author = {Ley, Willy,},
      url = {http://library.usi.edu/record/57893},
      title = {The discovery of the elements.},
      publisher = {Delacorte Press,},
      recid = {57893},
      pages = {215 p.},
      address = {New York,},
      year = {1968},
}