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Schungite—A promising new metallurgical raw material
Yu. K. Kalinin, V. A. Kravchenko, I. Sh. Tuktamyshev, Yu. S. YusfinVolume:
43
Language:
english
Pages:
7
DOI:
10.1007/bf02466932
Date:
March, 1999
File:
PDF, 489 KB
english, 1999