Columbia subject headings:
Harvard subject headings:
Border patrols--Russia--History.
National security--Russia (Federation)
Russia (Federation)--Boundaries.
Russia (Federation)--Politics and government--1991-
Russia (Federation). Pogranichnye voĭska--History.
Princeton subject headings:
National security--Russia (Federation)
Russia (Federation)--Boundaries.
Russia (Federation)--Politics and government--1991-