Vista normal
Vista MARC
Minas de carbón Aspectos económicos Colombia (Topical Term)
Machine generated authority record.
Work cat.: (OSt): Gomez Rojas, Olga Patricia 83806, Carbones Colombianos , 2015
Machine generated authority record.
Work cat.: (OSt): Gomez Rojas, Olga Patricia 83806, Carbones Colombianos , 2015