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Astronomical Work in the U.S.S.R. Nature 152, 687 (1943). https://doi.org/10.1038/152687b0
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DOI: https://doi.org/10.1038/152687b0
Nature volume 152, page 687 (1943)
Astronomical Work in the U.S.S.R. Nature 152, 687 (1943). https://doi.org/10.1038/152687b0
Issue Date:
DOI: https://doi.org/10.1038/152687b0