Columbia subject headings:
Harvard subject headings:
Africa, Sub-Saharan--Commerce--Germany (East).
Africa, Sub-Saharan--Commerce--Germany (West).
Economic assistance, German--Africa, Sub-Saharan.
Germany (East)--Commerce--Africa, Sub-Saharan.
Germany (West)--Commerce--Africa, Sub-Saharan.
Princeton subject headings:
Africa, Sub-Saharan--Commerce--Germany (East).
Africa, Sub-Saharan--Commerce--Germany (West).
Economic assistance, German--Africa, Sub-Saharan.
Germany (East)--Commerce--Africa, Sub-Saharan.
Germany (West)--Commerce--Africa, Sub-Saharan.