Marine navigation
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Found in articles
波羅的海交易所
Edward A.; McEwen, William A. Ch. 18:United States Navigation Laws and Ship's Business. Merchant Marine Officers' Handbook. Centreville, MD: Cornell Maritime
科学史 (1514年)
Houghton Mifflin. 1997. ISBN 0-85177-739-2. May, William Edward. A History of Marine Navigation. Henley: Foulis. 1973. ISBN 0-85429-143 请检查|isbn=值 (帮助).
almucantar. Merriam-Webster Dictionary. May, William Edward, A History of Marine Navigation, G. T. Foulis & Co. Ltd., Henley-on-Thames, Oxfordshire, 1973, ISBN 0-85429-143-1
J. Marine Electronic Navigation (2nd Edition). Routledge & Kegan Paul. 1988: 68-69. ISBN 0-7102-1271-2. 引文使用过时参数coauthors (帮助) List of navigation aids
sfn模板錯誤: 無指向目標: CITEREFTurner1980 (幫助) May, William Edward, A History of Marine Navigation, G. T. Foulis & Co. Ltd., Henley-on-Thames, Oxfordshire, 1973, ISBN 0-85429-143-1