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Nonconventional Technical Information Systems. Nature 197, 130 (1963). https://doi.org/10.1038/197130a0
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DOI: https://doi.org/10.1038/197130a0
Nature volume 197, page 130 (1963)
Nonconventional Technical Information Systems. Nature 197, 130 (1963). https://doi.org/10.1038/197130a0
Issue Date:
DOI: https://doi.org/10.1038/197130a0