Columbia subject headings:
Africa--Economic conditions--1945-1960--Case studies.
Africa--Economic conditions--1960---Case studies.
Africa--Politics and government--1960---Case studies.
Landlocked states--Case studies.
Transportation--Africa--Case studies.
Harvard subject headings:
Africa--Economic conditions--1945---Case studies.
Africa--Economic conditions--1960---Case studies.
Africa--Politics and government--1960---Case studies.
Landlocked states--Case studies.
Transportation--Africa--Case studies.
Princeton subject headings:
Africa--Economic conditions--1960---Case studies.
Africa--Politics and government--1960---Case studies.
Landlocked states--Case studies.
Transportation--Africa--Case studies.