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Mars: Viking Invasion Planned. Nature 222, 1023 (1969). https://doi.org/10.1038/2221023a0
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DOI: https://doi.org/10.1038/2221023a0
Nature volume 222, page 1023 (1969)
Mars: Viking Invasion Planned. Nature 222, 1023 (1969). https://doi.org/10.1038/2221023a0
Issue Date:
DOI: https://doi.org/10.1038/2221023a0