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City and Guilds of London Institute. Nature 172, 483 (1953). https://doi.org/10.1038/172483b0
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DOI: https://doi.org/10.1038/172483b0
Nature volume 172, page 483 (1953)
City and Guilds of London Institute. Nature 172, 483 (1953). https://doi.org/10.1038/172483b0
Issue Date:
DOI: https://doi.org/10.1038/172483b0