※一部利用できない機能があります
1.
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National Academy of Sciences, National Research Council
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2.
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written by leading scientific men in several branches of geophysics, and treating of the size and shape of the earth
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3.
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by the Subsidiary Committee on the Age of the Earth
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4.
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National Research Council
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5.
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Astronomy and Astrophysics Survey Committee, Board on Physics and Astronomy-Space Studies Board, Commission on Physical Sciences, Mathematics, and Applications, National Research Council
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6.
図書 |
National Academy of Sciences (U.S.) ; National Research Council ; National Research Council (U.S.). Space Science Board
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