Search results for: A. Popov
Contemporary Problems of Ecology > 2015 > 8 > 1 > 65-71
Journal of Mining Science > 2004 > 40 > 5 > 531-536
Contemporary Problems of Ecology > 2015 > 8 > 1 > 65-71
Journal of Mining Science > 2004 > 40 > 5 > 531-536