Columbia subject headings:
Election law--United States--States.
Elections--United States--States.
Nominations for office--United States--States.
Presidential candidates--United States--States.
Harvard subject headings:
Election law--United States--States
Elections--United States--States.
Princeton subject headings:
Election law--United States--States.
Elections--United States--States.
Nominations for office--United States--States.
Presidential candidates--United States--States.