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Astronomy at University College, London: Prof. W. C. Allen. Nature 168, 1025 (1951). https://doi.org/10.1038/1681025a0
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DOI: https://doi.org/10.1038/1681025a0
Nature volume 168, page 1025 (1951)
Astronomy at University College, London: Prof. W. C. Allen. Nature 168, 1025 (1951). https://doi.org/10.1038/1681025a0
Issue Date:
DOI: https://doi.org/10.1038/1681025a0