@article{7970,
      url = {http://library.usi.edu/record/7970},
      title = {Health and safety report : 60 surface mine fatalities : a  reference for supervisors /},
      publisher = {For sale by the Supt. of Docs., U.S. Govt. Print. Off.,},
      recid = {7970},
      pages = {73 p. :},
      address = {Washington :},
      year = {1975},
}