Columbia subject headings:
Harvard subject headings:
Evaluation research (Social action programs)--Germany (West)--Congresses.
Evaluation research (Social action programs)--United States
Germany (West)--Social policy--Congresses.
United States--Social policy--Congresses.
Princeton subject headings:
Evaluation research (Social action programs)--Germany, West--Congresses.
Evaluation research (Social action programs)--United States--Congresses.
Germany,West--Social policy--Congresses.
United States--Social policy--Congresses.