Columbia subject headings:
Harvard subject headings:
Indians of South America--Government relations
Mineral industries--Colombia.
Mineral industries--Peru
Mineral industries--Venezuela.
Mines and mineral resources--South America--Environmental aspects.
Mines and mineral resources--South America--Social aspects.
Princeton subject headings:
Indians of South America--Government relations.
Mineral industries--Colombia.
Mineral industries--Peru.
Mineral industries--Venezuela.
Mines and mineral resources--South America--Environmental aspects.
Mines and mineral resources--South America--Social aspects.