Columbia subject headings:
Harvard subject headings:
Foreign workers, Slovenian--Germany--History--19th century.
Foreign workers, Slovenian--Germany--History--20th century.
Germany--Emigration and immigration--History--19th century.
Germany--Emigration and immigration--History--20th century.
Slovenes--Germany--History--19th century.
Slovenes--Germany--History--20th century.
Slovenia--Emigration and immigration--History--19th century.
Slovenia--Emigration and immigration--History--20th century.
Princeton subject headings:
Foreign workers, Slovenian--Germany--History--19th century.
Foreign workers, Slovenian--Germany--History--20th century.
Germany--Emigration and immigration--History--19th century.
Germany--Emigration and immigration--History--20th century.
Slovenes--Germany--History--19th century.
Slovenes--Germany--History--20th century.
Slovenia--Emigration and immigration--History--19th century.
Slovenia--Emigration and immigration--History--20th century.