Columbia subject headings:
Soviet Union--Social conditions--1970-1991.
Soviet Union--Social life and customs--1970-1991.
Harvard subject headings:
Soviet Union--Social conditions--1970-1991.
Soviet Union--Social life and customs--1970-1991.
Princeton subject headings:
Soviet Union--Social conditions--1970-1991.
Soviet Union--Social life and customs--1970-1991.