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Research into Strategic Transport Planning. Nature 199, 1045–1046 (1963). https://doi.org/10.1038/1991045b0
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DOI: https://doi.org/10.1038/1991045b0
Nature volume 199, pages 1045–1046 (1963)
Research into Strategic Transport Planning. Nature 199, 1045–1046 (1963). https://doi.org/10.1038/1991045b0
Issue Date:
DOI: https://doi.org/10.1038/1991045b0