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DRYDEN, I. Coal Science. Nature 184, 412–414 (1959). https://doi.org/10.1038/184412a0
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DOI: https://doi.org/10.1038/184412a0
Nature volume 184, pages 412–414 (1959)
DRYDEN, I. Coal Science. Nature 184, 412–414 (1959). https://doi.org/10.1038/184412a0
Issue Date:
DOI: https://doi.org/10.1038/184412a0