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Rich, V. USSR. Nature 263, 185 (1976). https://doi.org/10.1038/263185a0
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DOI: https://doi.org/10.1038/263185a0
Nature volume 263, page 185 (1976)
Rich, V. USSR. Nature 263, 185 (1976). https://doi.org/10.1038/263185a0
Published:
Issue Date:
DOI: https://doi.org/10.1038/263185a0