Columbia subject headings:
Austria--Ethnic relations.
Austria--Social conditions--19th century.
Austria--Social conditions--20th century.
Hungary--Social conditions--19th century.
Hungary--Social conditions--20th century.
Harvard subject headings:
Austria--Boundaries--History.
Austria--Ethnic relations.
Austria--History--1867-1918.
Austria--Social conditions--19th century.
Austria--Social conditions--20th century.
Hungary--Social conditions--19th century.
Hungary--Social conditions--20th century.
Social conflict--Austria--History.
Princeton subject headings:
Austria--Ethnic relations.
Austria--Social conditions--19th century.
Austria--Social conditions--20th century.
Hungary--Social conditions--19th century.
Hungary--Social conditions--20th century.