Columbia subject headings:
Harvard subject headings:
Aufsatzsammlung.
Germany--Emigration and immigration--Exhibitions.
Immigrants--Germany--Exhibitions.
Turkey--Emigration and immigration--Exhibitions.
Turks--Germany--Exhibitions.
Princeton subject headings:
Germany--Emigration and immigration--Exhibitions.
Immigrants--Germany--Exhibitions.
Turkey--Emigration and immigration--Exhibitions.
Turks--Germany--Exhibitions.