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City and Guilds of London Institute : Fellowships. Nature 179, 612 (1957). https://doi.org/10.1038/179612b0
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DOI: https://doi.org/10.1038/179612b0
Nature volume 179, page 612 (1957)
City and Guilds of London Institute : Fellowships. Nature 179, 612 (1957). https://doi.org/10.1038/179612b0
Issue Date:
DOI: https://doi.org/10.1038/179612b0