Vista normal
Vista MARC
Coal mines and mining Appalachian Region. (Término temático)
Machine generated authority record.
Work cat.: (OSt)0: Bauer, Eric R. 2207, Cutter roof failure :, [1990]
Machine generated authority record.
Work cat.: (OSt)0: Bauer, Eric R. 2207, Cutter roof failure :, [1990]