@article{1415896,
      author = {Hempstead, Colin. and Worthington, William E.,},
      url = {http://library.usi.edu/record/1415896},
      title = {Encyclopedia of 20th-century technology /},
      publisher = {Routledge,},
      recid = {1415896},
      pages = {1 online resource (419 entries) :},
      address = {New York [N.Y.] :},
      year = {2005},
}