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Institute of Navigation: Medal Awards for 1951. Nature 168, 813 (1951). https://doi.org/10.1038/168813a0
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DOI: https://doi.org/10.1038/168813a0
Nature volume 168, page 813 (1951)
Institute of Navigation: Medal Awards for 1951. Nature 168, 813 (1951). https://doi.org/10.1038/168813a0
Issue Date:
DOI: https://doi.org/10.1038/168813a0