Columbia subject headings:
Income maintenance programs--United States.
Manpower policy--United States.
Poor--Employment--United States.
United States--Economic conditions--1981-2001.
United States--Social conditions--1980-2020.
Wages--United States.
Harvard subject headings:
Income maintenance programs--United States
Manpower policy--United States
Poor--Employment--United States
United States--Economic conditions--1981-2001.
United States--Social conditions--1980-2020
Wages--United States.
Working class--United States
Princeton subject headings:
Income maintenance programs--United States.
Manpower policy--United States.
Poor--Employment--United States.
United States--Economic conditions--1981-2001.
United States--Social conditions--1980-2020.
Wages--United States.