Columbia subject headings:
Fertility, Human--Soviet Union.
Soviet Union--Population policy.
Soviet Union--Population.
Soviet Union--Social conditions.
Harvard subject headings:
Fertility, Human--Soviet Union.
Soviet Union--Population policy.
Soviet Union--Population.
Soviet Union--Social conditions--1917-1945.
Princeton subject headings:
Fertility, Human--Soviet Union.
Soviet Union--Population policy.
Soviet Union--Population.
Soviet Union--Social conditions.