※一部利用できない機能があります
1.
図書 |
prepared by H.M. Nautical Almanac Office ; published by order of the Lords Commissioners of the Admiralty
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2.
雑誌 |
United States Naval Observatory. Nautical Almanac Office ; Great Britain. Nautical Almanac Office
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3.
図書 |
prepared by H. M. Nautical Almanac Office
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