Columbia subject headings:
Africa, Sub-Saharan--Economic conditions.
Africa, Sub-Saharan--Population.
Demography--Africa, Sub-Saharan.
Fertility, Human--Africa, Sub-Saharan.
Harvard subject headings:
Fertility, Human--Africa, Sub-Saharan
Sexual ethics--Africa, Sub-Saharan.
Teenage pregnancy--Africa, Sub-Saharan.
Teenagers--Africa, Sub-Saharan--Sexual behavior.
Teenagers--Africa, Sub-Saharan--Social conditions.
Teenagers--Sexual behavior--Africa, Sub-Saharan.
Princeton subject headings:
Fertility, Human--Africa, Sub-Saharan.
Sexual ethics--Africa, Sub-Saharan.
Teenage pregnancy--Africa, Sub-Saharan.
Teenagers--Africa, Sub-Saharan--Sexual behavior.
Teenagers--Africa, Sub-Saharan--Social conditions.