Columbia subject headings:
Harvard subject headings:
Africa, Sub-Saharan--Foreign economic relations--Canada.
Africa, Sub-Saharan--Foreign relations--Canada.
Canada--Foreign economic relations--Africa, Sub-Saharan.
Canada--Foreign relations--Africa, Sub-Saharan.
Princeton subject headings:
Africa, Sub-Saharan--Foreign economic relations--Canada.
Africa, Sub-Saharan--Foreign relations--Canada.
Canada--Foreign economic relations--Africa, Sub-Saharan.
Canada--Foreign relations--Africa, Sub-Saharan.