Columbia subject headings:
Harvard subject headings:
Germany--Relations--Turkey.
Social integration--Germany--History--20th century.
Sunnites--Germany--History--20th century.
Turkey--Relations--Germany.
Turks--Germany--History--20th century.
Turks--Political activity--Germany.
Princeton subject headings:
Germany--Relations--Turkey.
Social integration--Germany--History--20th century.
Sunnites--Germany--History--20th century.
Turkey--Relations--Germany.
Turks--Germany--History--20th century.
Turks--Political activity--Germany.