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Guinness Awards for Science and Mathematics Teachers. Nature 208, 631 (1965). https://doi.org/10.1038/208631d0
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DOI: https://doi.org/10.1038/208631d0
Nature volume 208, page 631 (1965)
Guinness Awards for Science and Mathematics Teachers. Nature 208, 631 (1965). https://doi.org/10.1038/208631d0
Issue Date:
DOI: https://doi.org/10.1038/208631d0