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Aerial determination of the radium, thorium, and potassium content of rocks
N. D. Balyasnyi, L. I. Boltneva, A. V. Dmitriev, V. A. Ionov, I. M. NazarovVolume:
10
Language:
english
Pages:
4
DOI:
10.1007/bf01591273
Date:
March, 1962
File:
PDF, 269 KB
english, 1962