Columbia subject headings:
Presidents--Russia (Federation)--Biography.
Putin, Vladimir Vladimirovich, 1952-
Russia (Federation)--Politics and government.
Harvard subject headings:
Presidents--Russia (Federation)--Biography
Putin, Vladimir Vladimirovich, 1952-
Russia (Federation)--Politics and government--1991-
Princeton subject headings:
Presidents--Russia (Federation)--Biography.
Putin, Vladimir Vladimirovich, 1952-
Russia (Federation)--Politics and government--1991-