Vista normal
Vista MARC
ESTRATIFICACION (Término temático)
Machine generated authority record.
Work cat.: (OSt): Dalzell, Robert S. 6567, Remedial and strata replacement technique on longwall faces, 1985
Machine generated authority record.
Work cat.: (OSt): Dalzell, Robert S. 6567, Remedial and strata replacement technique on longwall faces, 1985