@article{469297,
      author = {Lockwood, Alan H.},
      url = {http://library.usi.edu/record/469297},
      title = {The silent epidemic coal and the hidden threat to health /  [electronic resource] :},
      publisher = {MIT Press,},
      recid = {469297},
      pages = {xi, 229 p. :},
      address = {Cambridge, Mass. :},
      year = {2012},
}