Vista normal
Vista MARC
Pillaring (Mining) (Término temático)
Machine generated authority record.
Work cat.: (OSt)0: Allwes, Richard A. 2409, The Effects of a retreating longwall on a three-entry gate road system /, 1985.
Machine generated authority record.
Work cat.: (OSt)0: Allwes, Richard A. 2409, The Effects of a retreating longwall on a three-entry gate road system /, 1985.