Columbia subject headings:
Abortion--Law and legislation--United States.
Discrimination in employment--United States.
Political participation--United States.
Political science--United States--History.
Vietnam War, 1961-1975--United States.
Harvard subject headings:
Abortion--Law and legislation--United States
Discrimination in employment--United States
Political participation--United States
Political science--United States--History
Vietnam War, 1961-1975--United States
Princeton subject headings: