Columbia subject headings:
Africa, East--Economic integration.
Africa, East--Foreign economic relations.
Business tax--Africa, East.
Excise tax--Law and legislation--Africa, East.
Income tax--Africa, East.
Taxation--Africa, East.
Taxation--Law and legislation--Africa, East.
Harvard subject headings:
Africa, East--Economic integration.
Africa, East--Foreign economic relations.
Business tax--Africa, East.
Excise tax--Law and legislation--Africa, East.
Income tax--Africa, East.
Taxation--Africa, East.
Princeton subject headings:
Africa, East--Economic integration.
Africa, East--Foreign economic relations.
Taxation--Africa, East.