- Africa--Foreign economic relations (3)
- Africa--Foreign economic relations--Communist countries--Congresses (3)
- Communist countries--Foreign economic relations--Africa--Congresses (3)
- Africa, Sub-Saharan--Foreign economic relations--China (1)
- Africa, Sub-Saharan--Foreign economic relations--India (1)
- Africa--Economic conditions (1)
- Africa--Foreign relations (1)
- Africa--Politics and government (1)
- Algeria--Dependency on foreign countries (1)
- China--Foreign economic relations--Africa, Sub-Saharan (1)
- Egypt--Dependency on foreign countries (1)
- Group of Eight (Organization) (1)
- Import quotas--Sudan (1)
- India--Foreign economic relations--Africa, Sub-Saharan (1)
- Middle East--Foreign economic relations (1)
- Saudi Arabia--Dependency on foreign countries (1)
- Sudan--Commercial policy (1)