@article{32384,
      url = {http://library.usi.edu/record/32384},
      title = {Surface coal mining reclamation equipment and techniques :  proceedings /. Bureau of Mines Technology Transfer Seminar},
      publisher = {U.S. Dept. of the Interior, Bureau of Mines,},
      recid = {32384},
      pages = {80 p. :},
      address = {Washington :},
      year = {1980},
}