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The Principles and Practice of Navigation. (1997). Great Britain: Brown, Son & Ferguson, LTD.

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The Principles and Practice of Navigation. 1st Ed (Revised). Great Britain: Brown, Son & Ferguson, LTD, 1997. Text.

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The Principles and Practice of Navigation. 1st Ed (Revised). Great Britain: Brown, Son & Ferguson, LTD, 1997. Text.

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The Principles and Practice of Navigation. Great Britain: Brown, Son & Ferguson, LTD, 1997. Print.