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Road Research. Nature 204, 1040–1041 (1964). https://doi.org/10.1038/2041040a0
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DOI: https://doi.org/10.1038/2041040a0
Nature volume 204, pages 1040–1041 (1964)
Road Research. Nature 204, 1040–1041 (1964). https://doi.org/10.1038/2041040a0
Published:
Issue Date:
DOI: https://doi.org/10.1038/2041040a0