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Construction: Better Concrete. Nature 220, 950–951 (1968). https://doi.org/10.1038/220950b0
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DOI: https://doi.org/10.1038/220950b0
Nature volume 220, pages 950–951 (1968)
Construction: Better Concrete. Nature 220, 950–951 (1968). https://doi.org/10.1038/220950b0
Issue Date:
DOI: https://doi.org/10.1038/220950b0