Columbia subject headings:
Africa--Foreign economic relations--China.
Brazil--Foreign economic relations--21st century.
China--Foreign economic relations--Africa.
Harvard subject headings:
Africa--Foreign economic relations--Brazil.
Africa--Foreign economic relations--China.
Brazil--Foreign economic relations--Africa.
Brazil--Foreign economic relations--China.
China--Foreign economic relations--Africa.
China--Foreign economic relations--Brazil.
Princeton subject headings:
Africa--Foreign economic relations--Brazil.
Africa--Foreign economic relations--China.
Brazil--Foreign economic relations--Africa.
Brazil--Foreign economic relations--China.
China--Foreign economic relations--Africa.
China--Foreign economic relations--Brazil.