Columbia subject headings:
Austria--History--20th century.
Austria--Politics and government--20th century.
Dollfuss, Engelbert, 1892-1934.
Harvard subject headings:
Austria--History--20th century.
Austria--Politics and government--1918-
Dollfuss, Engelbert, 1892-1934.
Princeton subject headings:
Austria--History--1918-1938.
Dollfuss, Engelbert, 1892-1934.