Vista normal
Vista MARC
Longwall mining. (Término temático)
Machine generated authority record.
Work cat.: (OSt)0: Barczak, Thomas M. 2354, Examination of design and operation practices for longwall shields /, 1992.
Machine generated authority record.
Work cat.: (OSt)0: Barczak, Thomas M. 2354, Examination of design and operation practices for longwall shields /, 1992.