Columbia subject headings:
Economics--Austria--History.
Müller, Adam Heinrich, Ritter von Nitterdorf, 1779-1829.
Spann, Othmar, 1878-1950.
Harvard subject headings:
Economics--Austria--History.
Müller, Adam Heinrich, Ritter von Nitterdorf, 1779-1829
Spann, Othmar, 1878-1950
Princeton subject headings: