Columbia subject headings:
Christian socialism--Austria--Vienna.
Lueger, Karl, 1844-1910.
Radicalism--Austria--Vienna.
Vienna (Austria)--Politics and government.
Harvard subject headings:
Christian socialism--Austria--Vienna.
Lueger, Karl, 1844-1910.
Radicalism--Austria--Vienna.
Vienna (Austria)--Politics and government.
Princeton subject headings:
Christian socialism--Austria--Vienna.
Lueger, Karl, 1844-1910.
Radicalism--Austria--Vienna.
Vienna (Austria)--Politics and government.