@article{69630,
      note = {Original edition (1926) gad title Navigation and Nautical  Astronomyby Benjamin Dutton.},
      author = {Dutton, Benjamin, and Hill, John Clayton, and Utegaard,  Thomas F.},
      url = {http://library.usi.edu/record/69630},
      title = {Dutton's Navigation and piloting.},
      publisher = {United States Naval Institute,},
      recid = {69630},
      pages = {771 p.},
      address = {Annapolis,},
      year = {1958},
}