Columbia subject headings:
Harvard subject headings:
Austria--Census--History.
Austria--Ethnic relations.
Austria--History--Franz Joseph I, 1848-1916.
Ethnicity--Austria--History--19th century.
Habsburg, House of--History.
Princeton subject headings:
Austria--Census--History--19th century.
Austria--Ethnic relations--History--19th century.
Austria--History--1867-1918.
Austria--Social conditions--19th century.