Columbia subject headings:
Germany--Emigration and immigration--Government policy.
Immigrants--Germany--Social conditions.
Refugees--Germany--Social conditions.
Social integration--Germany.
Harvard subject headings:
Germany--Emigration and immigration--Government policy.
Immigrants--Germany--Social conditions
Refugees--Germany--Social conditions.
Social integration--Germany.
Princeton subject headings:
Germany--Emigration and immigration--Government policy.
Immigrants--Germany--Social conditions.
Refugees--Germany--Social conditions.
Social integration--Germany.