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Vietnam—an inexpensive form of help. Nature 271, 99 (1978). https://doi.org/10.1038/271099a0
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DOI: https://doi.org/10.1038/271099a0
Nature volume 271, page 99 (1978)
Vietnam—an inexpensive form of help. Nature 271, 99 (1978). https://doi.org/10.1038/271099a0
Issue Date:
DOI: https://doi.org/10.1038/271099a0