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Our Astronomical Column. Nature 112, 738 (1923). https://doi.org/10.1038/112738a0
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DOI: https://doi.org/10.1038/112738a0
Nature volume 112, page 738 (1923)
Our Astronomical Column. Nature 112, 738 (1923). https://doi.org/10.1038/112738a0
Issue Date:
DOI: https://doi.org/10.1038/112738a0