Columbia subject headings:
Harvard subject headings:
Foreign workers, Turkish--Germany--History.
Germany--Relations--Turkey.
Immigrants--Germany--History.
Turkey--Relations--Germany.
Turks--Germany--Biography.
Turks--Germany--Correspondence.
Turks--Germany--Social conditions
Princeton subject headings:
Children of immigrants--Germany--Attitudes.
Children of immigrants--Turkey--Attitudes.
Foreign workers, Turkish--Recruiting--Germany--History.
Germany--Emigration and immigration--Government policy--History.
Return migration--Turkey--History.
Turks--Germany--Emigration and immigration--History.
Turks--Germany--Social conditions--History.