@article{75709,
      recid = {75709},
      author = {Hogg, Ian V.,},
      title = {The history of fortification /},
      publisher = {St. Martin's Press,},
      address = {New York :},
      pages = {256 p. :},
      year = {1981},
      note = {Includes index.},
      url = {http://library.usi.edu/record/75709},
}