@article{91132,
      recid = {91132},
      author = {Walsh, F.},
      title = {Investigation of the mechanics of mine acid formation in  underground coal mine drainage : interim report /},
      publisher = {ECO,},
      address = {Cambridge, Mass. :},
      pages = {viii, 112 p. ;},
      year = {1980},
      note = {Cover title.},
      url = {http://library.usi.edu/record/91132},
}