| 标题 |
THE COAL SEAMS OF THE VOLGA-URAL REGION (RUSSIA): COMPOSITION, TRACE ELEMENTS AND CONDITIONS OF THE FORMATION |
| 网址 | |
| DOI | |
| 其它 |
期刊:SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings 作者:Rinat Khasanov 出版日期:2017-09-13 |
| 求助人 | |
| 下载 |
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(2025-6-4)