The Earth
Its Origin, History and Physical Constitution. By Sir Harold Jeffreys. Fifth edition. Pp. xii + 525. (Cambridge University Press; London, April 1970.) 140s; $22.50.
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RUNCORN, S. An Earth. Nature 227, 525 (1970). https://doi.org/10.1038/227525a0
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DOI: https://doi.org/10.1038/227525a0