Columbia subject headings:
Partido Acción Nacional (Mexico)
Political parties--Mexico--Zamora (Michoacán de Ocampo)
Zamora (Michoacán de Ocampo, Mexico)--Politics and government.
Harvard subject headings:
Partido Acción Nacional (Mexico)
Zamora (Michoacán de Ocampo, Mexico)--Politics and government.
Princeton subject headings:
Partido Acción Nacional (Mexico)
Zamora (Michoacán de Ocampo, Mexico)--Politics and government.