@article{1490151,
      author = {Schiffer, Michael B.},
      url = {http://library.usi.edu/record/1490151},
      title = {Studying technological change : a behavioral approach /},
      publisher = {University of Utah Press,},
      recid = {1490151},
      pages = {1 online resource (xvi, 221 pages ) :},
      address = {Salt Lake City :},
      year = {2011},
}