British Board of Trade. Excepts from the international code of signals with special navy flags and Pennants.
シカゴスタイル引用形British Board of Trade. Excepts from the International Code of Signals with Special Navy Flags and Pennants. New York Cornell maritime press 1944.
MLA引用形式British Board of Trade. Excepts from the International Code of Signals with Special Navy Flags and Pennants.
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