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Polish Academy of Sciences: Four-year Plan. Nature 209, 664 (1966). https://doi.org/10.1038/209664a0
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DOI: https://doi.org/10.1038/209664a0
Nature volume 209, page 664 (1966)
Polish Academy of Sciences: Four-year Plan. Nature 209, 664 (1966). https://doi.org/10.1038/209664a0
Issue Date:
DOI: https://doi.org/10.1038/209664a0