Columbia subject headings:
Harvard subject headings:
Brazil, Northeast--Politics and government.
Brazil. Superintendência do Desenvolvimento do Nordeste.
Federal government--Brazil
Intergovernmental cooperation--Brazil, Northeast.
Interstate relations--Brazil, Northeast.
Regional planning--Brazil, Northeast.
Regionalism--Brazil, Northeast.
Princeton subject headings:
Brazil, Northeast--Politics and government.
Brazil. Superintendência do Desenvolvimento do Nordeste
Federal government--Brazil.
Regional planning--Brazil, Northeast.