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Towards Self Sufficiency. Nature 218, 713 (1968). https://doi.org/10.1038/218713a0
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DOI: https://doi.org/10.1038/218713a0
Nature volume 218, page 713 (1968)
Towards Self Sufficiency. Nature 218, 713 (1968). https://doi.org/10.1038/218713a0
Issue Date:
DOI: https://doi.org/10.1038/218713a0