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Kodaikanal Observatory. Nature 179, 701 (1957). https://doi.org/10.1038/179701c0
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DOI: https://doi.org/10.1038/179701c0
Nature volume 179, page 701 (1957)
Kodaikanal Observatory. Nature 179, 701 (1957). https://doi.org/10.1038/179701c0
Issue Date:
DOI: https://doi.org/10.1038/179701c0