TONSTEINS AND THEIR ROLE IN THE FORMATION OF THE PETROGRAPHIC COMPOSITION OF COALS.
Autor: | IVANOVA, A. V., ZAITSEVA, L. B. |
---|---|
Předmět: | |
Zdroj: | Geological Journal / Geologìcnij žurnal / Geologiceskij žurnal / Heolohichnyi Zhurnal; 2022, Issue 3, p57-66, 10p |
Databáze: | Complementary Index |
Externí odkaz: |