Vista normal
Vista MARC
Jacobs, Howard D. (Nombre personal)
Machine generated authority record.
Work cat.: (OSt): Jacobs, Howard D., Magnetic roasting and leaching for upgrading Minnesota manganiferous-iron-ores , 1970
Machine generated authority record.
Work cat.: (OSt): Jacobs, Howard D., Magnetic roasting and leaching for upgrading Minnesota manganiferous-iron-ores , 1970