Columbia subject headings:
Emigration and immigration law--Germany (West)
Families--Germany (West)
Foreign workers--Germany (West)--Social conditions.
Labor laws and legislation--Germany (West)
Turks--Germany (West)--Social conditions.
Harvard subject headings:
Emigration and immigration law--Germany (West)
Families--Germany (West)
Foreign workers--Germany (West)--Social conditions.
Labor laws and legislation--Germany (West)
Turks--Germany (West)--Social conditions.
Princeton subject headings:
Emigration and immigration law--Germany (West).
Families--Germany (West)
Foreign workers--Germany (West)--Social conditions.
Labor laws and legislation--Germany (West)
Turks--Germany (West)--Social conditions.