@article{40892,
      recid = {40892},
      author = {Courtney, Welby G. and Kost, John A.},
      title = {Dust deposition in coal mine airways /},
      publisher = {U.S. Dept. of the Interior, Bureau of Mines,},
      address = {Pittsburgh, Pa. :},
      pages = {15 p. :},
      year = {1982},
      note = {"Bureau of Mines Coal Mine Health and Safety Program."},
      url = {http://library.usi.edu/record/40892},
}