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Aviation: Virtue from Necessity. Nature 221, 599–600 (1969). https://doi.org/10.1038/221599b0
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DOI: https://doi.org/10.1038/221599b0
Nature volume 221, pages 599–600 (1969)
Aviation: Virtue from Necessity. Nature 221, 599–600 (1969). https://doi.org/10.1038/221599b0
Issue Date:
DOI: https://doi.org/10.1038/221599b0