Columbia subject headings:
National security--Russia (Federation)
Putin, Vladimir Vladimirovich, 1952-
Russia (Federation)--Politics and government--1991-
Security, International.
Harvard subject headings:
National security--Russia (Federation)
Putin, Vladimir Vladimirovich, 1952-
Russia (Federation)--Politics and government--1991-
Security, International.
Princeton subject headings:
Putin, Vladimir Vladimirovich, 1952-
Russia (Federation)--Politics and government--1991-