Columbia subject headings:
Harvard subject headings:
Local elections--Mexico.
Local elections--Spain.
Political participation--Mexico
Political participation--Spain
Voting--Mexico.
Voting--Spain.
Princeton subject headings:
Case studies.
Castilla y León (Spain)--Politics and government--21st century.
Elections--Mexico.
Elections--Spain--Castilla y León.
Legislators--Mexico.
State governments--Mexico--Case studies.