Columbia subject headings:
Charities--Germany (West)--Congresses.
Germany (West)--Social policy--Congresses.
Liberty--Congresses.
Public welfare--Germany (West)--Congresses.
Harvard subject headings:
Charities--Germany (West)--Congresses.
Germany (West)--Social policy--Congresses.
Liberty--Congresses
Public welfare--Germany (West)--Congresses.
Princeton subject headings: