Columbia subject headings:
Harvard subject headings:
Austria--Emigration and immigration--History--20th century.
Foreign workers, Yugoslav--Austria--Biography.
Foreign workers, Yugoslav--Austria--History--20th century.
Foreign workers, Yugoslav--Austria--Styria--History--20th century.
Yugoslavia--Emigration and immigration--History--20th century.
Princeton subject headings:
Austria--Emigration and immigration--History--20th century.
Foreign workers, Yugoslav--Austria--Biography.
Foreign workers, Yugoslav--Austria--History--20th century.
Foreign workers, Yugoslav--Austria--Styria--History--20th century.
Yugoslavia--Emigration and immigration--History--20th century.