Columbia subject headings:
Turks--Cultural assimilation--Germany.
Turks--Germany--Social conditions.
Harvard subject headings:
Foreign workers, Turkish--Germany--Economic conditions.
Foreign workers, Turkish--Germany--Social conditions.
Germany--Emigration and immigration.
Immigrants--Germany
Immigrants--Government policy--Germany.
Social integration--Germany.
Turkey--Emigration and immigration.
Turks--Germany--History--20th century.
Princeton subject headings:
Turks--Cultural assimilation--Germany.
Turks--Germany--Social conditions.