Columbia subject headings:
Arts--Soviet Union--History--Statistics.
Leisure--Soviet Union--History--Statistics.
Quality of life--Soviet Union--History--Statistics.
Soviet Union--Social conditions--Statistics.
Harvard subject headings:
Arts--Soviet Union--History--Statistics.
Leisure--Soviet Union--History--Statistics.
Quality of life--Soviet Union--History--Statistics.
Soviet Union--Social conditions--Statistics.
Princeton subject headings:
Arts--Soviet Union--History--Statistics.
Leisure--Soviet Union--History--Statistics.
Quality of life--Soviet Union--History--Statistics.
Soviet Union--Social conditions--Statistics.