Columbia subject headings:
Heads of state--Soviet Union--Biography.
Presidents--Russia (Federation)--Biography.
Russia (Federation)--History--1991-
Russia--History.
Russia--Kings and rulers--Biography.
Soviet Union--History.
Harvard subject headings:
Heads of state--Soviet Union--Biography.
Presidents--Russia (Federation)--Biography
Russia (Federation)--History--1991-
Russia--History.
Russia--Kings and rulers--Biography.
Soviet Union--History.
Princeton subject headings: