Columbia subject headings:
Mineralogists--Germany (West)--Biography.
Ore deposits.
Ramdohr, Paul, 1890-1985.
Harvard subject headings:
Mineralogists--Germany (West)--Biography.
Ore deposits.
Ramdohr, Paul, 1890-
Ramdohr, Paul, 1890-1985.
Princeton subject headings:
Mineralogists--Germany (West)--Biography.
Ore deposits.
Ramdohr, Paul, 1890-1985.