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