@article{960552,
      recid = {960552},
      author = {Mangum, Garth L., and Walsh, John,},
      title = {Union resilience in troubled times : the story of the  operating engineers, AFL-CIO, 1960-1993 /},
      pages = {1 online resource (294 pages) :},
      url = {http://library.usi.edu/record/960552},
}