Columbia subject headings:
Children--Legal status, laws, etc.--Soviet Union.
Maternal and infant welfare--Law and legislation--Soviet Union.
Mothers--Legal status, laws, etc.--Soviet Union.
Harvard subject headings:
Children--Legal status, laws, etc.--Soviet Union
Mothers--Law and legislation--Soviet Union.
Princeton subject headings:
Children--Legal status, laws, etc.--Soviet Union.
Mothers--Law and legislation--Soviet Union.