Columbia subject headings:
Elections--Corrupt practices--Mexico--Congresses.
Elections--Mexico--Congresses.
Political participation--Mexico--Congresses.
Political rights--Mexico--Congresses.
Harvard subject headings:
College students--Political activity--Mexico--Congesses.
Elections--Corrupt practices--Mexico--Prevention--Congresses.
Elections--Mexico--Congresses.
Mexico--Politics and government--Congresses.
Political rights--Mexico--Congesses.
Transparency in government--Mexico--Congresses.
Universities and colleges--Political aspects--Mexico--Congresses.
Women's rights--Mexico--Congresses.
Princeton subject headings: