Columbia subject headings:
Social integration--Germany.
Turks--Germany--Attitudes.
Turks--Germany--Social conditions.
Harvard subject headings:
Foreign workers, Turkish--Germany.
Germany--Emigration and immigration.
Germany--Foreign public opinion, Turkish.
Turkey--Emigration and immigration.
Turkey--Social conditions--1960-
Princeton subject headings:
Foreign workers, Turkish--Germany.
Germany--Emigration and immigration.
Germany--Foreign public opinion, Turkish.
Turkey--Emigration and immigration.
Turkey--Social conditions--1960-