Browsing by Subject Earth's poles
Showing results 1 to 1 of 1
Issue Date | Title | Author(s) |
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1916 | The Shifting of position of the Earth's poles | Ridsdale, A. C |
Issue Date | Title | Author(s) |
---|---|---|
1916 | The Shifting of position of the Earth's poles | Ridsdale, A. C |