Columbia subject headings:
Amazon River Region.
Brazil--Economic conditions--1964-1985.
Brazil--Economic conditions--1985-
Brazil--Politics and government--1964-1985.
Brazil--Politics and government--1985-2002.
Conservation of natural resources--Amazon River Region.
Conservation of natural resources--International cooperation.
Rain forests--Economic aspects--Brazil.
Harvard subject headings:
Amazon River Region--Economic conditions.
Brazil, North--Economic conditions.
Environmental policy--Amazon River Region
Environmental policy--Brazil, North.
Princeton subject headings: