Columbia subject headings:
Abortion--Political aspects--United States.
Conservatism--United States.
Family policy--Political aspects--United States.
Ideology--Political aspects.
Liberalism--United States.
Harvard subject headings:
Abortion--Political aspects--United States
Conservatism--United States
Family policy--Political aspects--United States.
Family policy--United States.
Ideology--Political aspects.
Liberalism--United States.
Princeton subject headings:
Abortion--Political aspects--United States.
Conservatism--United States.
Family policy--Political aspects--United States.
Ideology--Political aspects.
Liberalism--United States.