@article{221989,
      note = {Includes index.},
      author = {Nichols, Herbert L. and Day, David A.,},
      url = {http://library.usi.edu/record/221989},
      title = {Moving the earth : the workbook of excavation /},
      publisher = {McGraw-Hill,},
      recid = {221989},
      pages = {1 v. (various pagings) :},
      address = {New York :},
      year = {1999},
}