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International Academy of Astronautics : Corresponding Members. Nature 202, 238 (1964). https://doi.org/10.1038/202238c0
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DOI: https://doi.org/10.1038/202238c0
Nature volume 202, page 238 (1964)
International Academy of Astronautics : Corresponding Members. Nature 202, 238 (1964). https://doi.org/10.1038/202238c0
Issue Date:
DOI: https://doi.org/10.1038/202238c0