Columbia subject headings:
Presidents--Russia (Federation)--Biography.
Putin, Vladimir Vladimirovich, 1952-
Russia (Federation)--Politics and government--1991-
Soviet Union--Politics and government--1985-1991.
Yeltsin, Boris Nikolayevich, 1931-2007.
Harvard subject headings:
Presidents--Russia (Federation)--Biography
Putin, Vladimir Vladimirovich, 1952-
Russia (Federation)--Politics and government--1991-
Soviet Union--Politics and government--1985-1991.
Yeltsin, Boris Nikolayevich, 1931-2007
Princeton subject headings:
Presidents--Russia (Federation)--Biography.
Putin, Vladimir Vladimirovich, 1952-
Russia (Federation)--Politics and government--1991-
Soviet Union--Politics and government--1985-1991.
Yeltsin, Boris Nikolayevich, 1931-2007.