Columbia subject headings:
Associations, institutions, etc.--Mexico.
Federal government--Mexico.
Intergovernmental cooperation--Mexico.
Municipal government--Mexico.
Harvard subject headings:
Associations, institutions, etc.--Mexico.
Federal government--Mexico
Intergovernmental cooperation--Mexico.
Municipal government--Mexico
Princeton subject headings:
Associations, institutions, etc.--Mexico.
Federal government--Mexico.
Intergovernmental cooperation--Mexico.
Municipal government--Mexico.