Columbia subject headings:
Foreign workers, Turkish--Germany (West)
Turkey--Social conditions--1960-
Turks--Employment--Germany (West)
Turks--Germany (West)--Social conditions.
Harvard subject headings:
Foreign workers, Turkish--Germany (West)
Turks--Germany (West)
Princeton subject headings:
Foreign workers, Turkish--Germany (West).
Turkey--Social conditions--1960-
Turks--Employment--Germany (West).
Turks--Germany (West)--Social conditions.