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Teaching of Chemistry at Schools. Nature 198, 1255 (1963). https://doi.org/10.1038/1981255a0
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DOI: https://doi.org/10.1038/1981255a0
Nature volume 198, page 1255 (1963)
Teaching of Chemistry at Schools. Nature 198, 1255 (1963). https://doi.org/10.1038/1981255a0
Issue Date:
DOI: https://doi.org/10.1038/1981255a0