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The pulse of the earth / by Umbgrove, Johannes Herman Frederik, Publication: The Hague, M. Nijhoff, 1947 . xxii, 358 p., 8 leaves of plates : , "With 8 partly coloured plates, 204 textfigures and 12 tables." 25 cm. Date: 1947 Availability: Items available: Fiction [551 UMB] (1),
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