Columbia subject headings:
Central-local government relations--Argentina.
Central-local government relations--Brazil.
Central-local government relations--Mexico.
Interstate relations--Argentina.
Interstate relations--Brazil.
Interstate relations--Mexico.
State governments--Argentina.
State governments--Brazil.
State governments--Mexico.
Harvard subject headings:
Princeton subject headings:
Central-local government relations--Argentina.
Central-local government relations--Brazil.
Central-local government relations--Mexico.
Interstate relations--Argentina.
Interstate relations--Brazil.
Interstate relations--Mexico.
State governments--Argentina.
State governments--Brazil.
State governments--Mexico.