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Safe Transit of Delicate Instruments across National Frontiers. Nature 169, 649 (1952). https://doi.org/10.1038/169649b0
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DOI: https://doi.org/10.1038/169649b0
Nature volume 169, page 649 (1952)
Safe Transit of Delicate Instruments across National Frontiers. Nature 169, 649 (1952). https://doi.org/10.1038/169649b0
Issue Date:
DOI: https://doi.org/10.1038/169649b0