Columbia subject headings:
Austria--Church history--20th century.
Austria--Politics and government--20th century.
Catholic Church--Austria--History--20th century.
Church and state--Austria--History--20th century.
Labor--Religious aspects--Christianity--Austria--History--20th century.
Working class--Political activity--Austria.
Harvard subject headings:
Austria--Church history--20th century.
Austria--Politics and government--1918-
Austria--Politics and government--1918-1938.
Catholic Church--Austria--History--20th century.
Church and state--Austria--History--20th century.
Labor--Austria--Religious aspects--Christianity--History--20th century.
Labor--Religious aspects--Christianity--Austria--History--20th century.
Working class--Austria--Political activity.
Working class--Political activity--Austria.
Princeton subject headings:
Austria--Politics and government--20th century.
Catholic Church--Austria--Political activity.
Labor--Austria.