Columbia subject headings:
Harvard subject headings:
Mineral industries--Research--Austria--History.
Mining engineers--Austria--Leoben (Styria)--Biography.
Tunner, Peter Ritter von, 1809-1897.
Princeton subject headings:
College teachers--Austria--Biography.
Metallurgists--Austria--Biography.
Montanistische Hochschule in Leoben.
Steel--Metallurgy--History.
Tunner, Peter, Ritter von, 1809-1897.