@article{389873,
      url = {http://library.usi.edu/record/389873},
      title = {Minding the helm marine navigation and piloting /  [electronic resource] :},
      publisher = {National Academy Press,},
      recid = {389873},
      pages = {1 online resource (xix, 500 p.) :},
      address = {Washington, D.C. :},
      year = {1994},
}