Search results for: P. Yan
AGH Journal of Mining and Geoengineering > 2012 > Vol. 36, no. 3 > 415-421
AGH Journal of Mining and Geoengineering > 2012 > Vol. 36, no. 3 > 127-133
AGH Journal of Mining and Geoengineering > 2012 > Vol. 36, no. 3 > 415-421
AGH Journal of Mining and Geoengineering > 2012 > Vol. 36, no. 3 > 127-133