Vista normal
Vista MARC
Coal mines and mining Appalachian Region Safety measures. (Término temático)
Machine generated authority record.
Work cat.: (OSt)0: Moebs, Noel N. 3118, Geologic structures in coal mine roof /, 1982.
Machine generated authority record.
Work cat.: (OSt)0: Moebs, Noel N. 3118, Geologic structures in coal mine roof /, 1982.