@article{211938,
      recid = {211938},
      author = {Dowd, Steven B. and Tilson, Elwin R.},
      title = {Practical radiation protection and applied radiobiology /},
      publisher = {W.B. Saunders,},
      address = {Philadelphia :},
      pages = {xvi, 352 p. :},
      year = {1999},
      url = {http://library.usi.edu/record/211938},
}