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HARTLEY, H. SAFETY IN MINES RESEARCH BOARD. Nature 151, 284 (1943). https://doi.org/10.1038/151284a0
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DOI: https://doi.org/10.1038/151284a0
Nature volume 151, page 284 (1943)
ANNUAL REPORT
HARTLEY, H. SAFETY IN MINES RESEARCH BOARD. Nature 151, 284 (1943). https://doi.org/10.1038/151284a0
Issue Date:
DOI: https://doi.org/10.1038/151284a0