For citations:
, Kuzin I.L. Iron ores and mineral coal as the index of sulphuretted hydrogen pollution of sedimentation environment. Proceedings of the Russian Geographical Society. 2008;140(5):16-24. (In Russ.)
, Kuzin I.L. Iron ores and mineral coal as the index of sulphuretted hydrogen pollution of sedimentation environment. Proceedings of the Russian Geographical Society. 2008;140(5):16-24. (In Russ.)