Columbia subject headings:
International agencies--Africa--Handbooks, manuals, etc.
Regionalism (International organization)--Handbooks, manuals, etc.
Trade blocs--Africa--Handbooks, manuals, etc.
Harvard subject headings:
International agencies--Africa--Handbooks, manuals, etc.
Regionalism (International organization)--Handbooks, manuals, etc.
Trade blocs--Africa--Handbooks, manuals, etc.
Princeton subject headings:
International agencies--Africa--Handbooks, manuals, etc.
Regionalism (International organization)--Handbooks, manuals, etc.
Trade blocs--Africa--Handbooks, manuals, etc.