@article{410467,
      note = {"National Academy of Engineering."},
      author = {Ausubel, Jesse. and Langford, H. Dale.},
      url = {http://library.usi.edu/record/410467},
      title = {Technological trajectories and the human environment  [electronic resource] /},
      publisher = {National Academy Press,},
      recid = {410467},
      pages = {viii, 214 p. :},
      address = {Washington, D.C. :},
      year = {1997},
}