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Shipping: Time for Assessment. Nature 223, 879 (1969). https://doi.org/10.1038/223879a0
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DOI: https://doi.org/10.1038/223879a0
Nature volume 223, page 879 (1969)
Shipping: Time for Assessment. Nature 223, 879 (1969). https://doi.org/10.1038/223879a0
Issue Date:
DOI: https://doi.org/10.1038/223879a0