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Royal Photographic Society: Progress Medal. Nature 169, 135 (1952). https://doi.org/10.1038/169135c0
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DOI: https://doi.org/10.1038/169135c0
Nature volume 169, page 135 (1952)
Royal Photographic Society: Progress Medal. Nature 169, 135 (1952). https://doi.org/10.1038/169135c0
Issue Date:
DOI: https://doi.org/10.1038/169135c0