Vista normal
Vista MARC
Copper ores Michigan. (Término temático)
Machine generated authority record.
Work cat.: (OSt)0: Ahlness, Jon K. 820, Electronic ore sorting tests on native copper ore /, 1980.
Machine generated authority record.
Work cat.: (OSt)0: Ahlness, Jon K. 820, Electronic ore sorting tests on native copper ore /, 1980.