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The Egyptian Journal of Geology . Nature 181, 742 (1958). https://doi.org/10.1038/181742b0
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DOI: https://doi.org/10.1038/181742b0
Nature volume 181, page 742 (1958)
The Egyptian Journal of Geology . Nature 181, 742 (1958). https://doi.org/10.1038/181742b0
Issue Date:
DOI: https://doi.org/10.1038/181742b0