Columbia subject headings:
Africa--Population.
Demographic transition.
Demography--Case studies.
Demography.
Population.
Harvard subject headings:
Demographic transition--Developing countries--Case studies.
Developing countries--Population--Case studies.
Social change--Developing countries--Case studies.
Princeton subject headings:
Africa--Population.
Case studies.
Demographic transition.
Demography--Case studies.
Demography.
Population.