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Dr G. G. F. Newton. Nature 221, 885–886 (1969). https://doi.org/10.1038/221885b0
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DOI: https://doi.org/10.1038/221885b0
Nature volume 221, pages 885–886 (1969)
Dr G. G. F. Newton. Nature 221, 885–886 (1969). https://doi.org/10.1038/221885b0
Issue Date:
DOI: https://doi.org/10.1038/221885b0