Columbia subject headings:
Industries--Brazil--Carajás Mountains Region.
Programa Grande Carajás.
Regional planning--Brazil--Carajás Mountains Region.
Harvard subject headings:
Industries--Brazil--Carajás Mountain Region.
Programa Grande Carajás.
Regional planning--Brazil--Carajás Mountain Region.
Princeton subject headings:
Maranhão (Brazil)--Economic conditions.
Maranhão (Brazil)--Social conditions.
Programa Grande Carajás.