Columbia subject headings:
Federal government.
History, Modern--20th century.
Russia (Federation)--Economic conditions--1991-
Russia (Federation)--Politics and government--1991-
Russia (Federation)--Social conditions--1991-
Harvard subject headings:
Federal government--Russia (Federation)
Federal government.
Gas industry--Russia (Federation)
History, Modern--20th century
Petroleum industry and trade--Russia (Federation)
Russia (Federation)--Economic conditions--1991-
Russia (Federation)--Economic policy--1991-
Russia (Federation)--Politics and government--1991-
Russia (Federation)--Social conditions--1991-
Princeton subject headings: