Columbia subject headings:
African Americans--Social conditions--Evaluation.
United States--Social policy--Evaluation.
Harvard subject headings:
African Americans--Social conditions--Evaluation.
United States--Economic conditions--1945-
United States--Social conditions--1945-
United States--Social conditions--1960-1980
United States--Social policy
United States--Social policy--Evaluation.
Princeton subject headings:
Public welfare--United States--History.
United States--Economic conditions--1945-
United States--Social conditions--1945-
United States--Social policy.