Columbia subject headings:
Fertility, Human--Africa--Congresses.
Fertility, Human--Asia--Congresses.
Fertility, Human--China--Congresses.
Fertility, Human--Egypt--Congresses.
Harvard subject headings:
Fertility, Human--Africa--Congresses.
Fertility, Human--Asia--Congresses.
Fertility, Human--China--Congresses.
Fertility, Human--Egypt--Congresses.
Princeton subject headings:
Africa--Population--Congresses.
Asia--Population--Congresses.
Fertility, Human--Africa--Congresses.
Fertility, Human--Asia--Congresses.