Columbia subject headings:
Heads of state--Russia (Federation)--Biography.
Heads of state--Russia--Biography.
Heads of state--Soviet Union--Biography.
Statesmen--Russia (Federation)--Biography.
Statesmen--Russia--Biography.
Statesmen--Soviet Union--Biography.
Harvard subject headings:
Heads of state--Russia (Federation)--20th century--Biography.
Heads of state--Russia (Federation)--Biography.
Heads of state--Russia--Biography.
Heads of state--Soviet Union--20th century--Biography.
Heads of state--Soviet Union--Biography.
Statesmen--Russia (Federation)--Biography.
Statesmen--Russia--Biography.
Statesmen--Soviet Union--Biography.
Princeton subject headings:
Heads of state--Russia (Federation)--Biography.
Heads of state--Russia--Biography.
Heads of state--Soviet Union--Biography.
Statesmen--Russia (Federation)--Biography.
Statesmen--Russia--Biography.
Statesmen--Soviet Union--Biography.