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Lessons from Ethiopia. Nature 248, 627 (1974). https://doi.org/10.1038/248627a0
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DOI: https://doi.org/10.1038/248627a0
Nature volume 248, page 627 (1974)
Lessons from Ethiopia. Nature 248, 627 (1974). https://doi.org/10.1038/248627a0
Issue Date:
DOI: https://doi.org/10.1038/248627a0