Columbia subject headings:
Birth control--Asia--Congresses.
Fertility, Human--Asia--Congresses.
Multivariate analysis--Congresses.
World Fertility Survey--Congresses.
Harvard subject headings:
Princeton subject headings:
Birth control--Asia--Congresses.
Fertility, Human--Asia--Congresses.
Multivariate analysis--Congresses.
World Fertility Survey--Congresses.