@article{1413851,
      recid = {1413851},
      author = {Healey, Bernard J., and Walker, Kenneth T.,},
      title = {Introduction to occupational health in public health  practice /},
      publisher = {Jossey-Bass,},
      address = {San Francisco :},
      pages = {1 online resource (xxiv, 328 pages ) :},
      year = {2009},
      url = {http://library.usi.edu/record/1413851},
}