Columbia subject headings:
Harvard subject headings:
Communism--Austria--History--19th century.
Communism--Austria--History--20th century.
Education and state--Austria--History--19th century.
Education and state--Austria--History--20th century.
Socialism--Austria--19th century.
Socialism--Austria--20th century.
Socialism--Austria--History--19th century.
Socialism--Austria--History--20th century
Princeton subject headings:
Communism--Austria--History--19th century.
Communism--Austria--History--20th century.
Education and state--Austria--History--19th century.
Education and state--Austria--History--20th century.
Socialism--Austria--History--19th century.
Socialism--Austria--History--20th century.