@article{167992,
      author = {Petroski, Henry.},
      url = {http://library.usi.edu/record/167992},
      title = {Engineers of dreams : great bridge builders and the  spanning of America /},
      publisher = {Knopf,},
      recid = {167992},
      pages = {xi, 479 p. :},
      address = {New York :},
      year = {1995},
}