Columbia subject headings:
Public opinion--United States.
United States--Politics and government--1981-1989--Public opinion.
United States--Social conditions--1980-2020--Public opinion.
Harvard subject headings:
Public opinion polls--United States.
Public opinion--United States
United States--Politics and government--1981-1989--Public opinion.
United States--Social conditions--1980-2020--Public opinion
Princeton subject headings:
Public opinion polls--United States.
Public opinion--United States.