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Prof. B. P. Babkin, F.R.S.. Nature 165, 835 (1950). https://doi.org/10.1038/165835a0
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DOI: https://doi.org/10.1038/165835a0
Nature volume 165, page 835 (1950)
Prof. B. P. Babkin, F.R.S.. Nature 165, 835 (1950). https://doi.org/10.1038/165835a0
Issue Date:
DOI: https://doi.org/10.1038/165835a0