Keyword "HISTORY OF MINING" in:

New palaeobotanical collection on the spoil tip of the Ignác mine in Markoušovice (Carboniferous, Intrasudetic Basin)
Šimůnek,Z., Jirásek,V., volume 41, 2008 (GRR for 2007), pages 135–136
pdf (0.39 MB)