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Radioactivity of ocean sediments; Part 5, Concentrations of the radio-elements and their significance in red clay
Urry, W. D., Piggot, C. S.Volume:
240
Journal:
American Journal of Science
DOI:
10.2475/ajs.240.2.93
Date:
February, 1942
File:
PDF, 2.76 MB
1942