Columbia subject headings:
Birth control--Congresses.
Family size--Congresses.
Fertility, Human--Congresses.
Women--Employment--Congresses.
Women--Social conditions--Congresses.
Work and family--Congresses.
Harvard subject headings:
Birth control--Congresses.
Family size--Congresses.
Fertility, Human--Congresses
Women--Employment--Congresses.
Women--Social conditions--Congresses.
Work and family--Congresses.
Princeton subject headings:
Birth control--Congresses.
Family size--Congresses.
Fertility, Human--Congresses.
Women--Employment--Congresses.
Women--Social conditions--Congresses.
Work and family--Congresses.