Columbia subject headings:
Harvard subject headings:
Europe--Foreign relations--Russia (Federation)
Europe--Foreign relations.
European cooperation.
International cooperation.
Regionalism (International organization)
Regionalism--Europe
Russia (Federation)--Foreign relations--Europe.
Princeton subject headings:
Europe--Foreign relations--Russia (Federation).
Europe--Foreign relations.
European cooperation.
Regionalism (International organization)
Regionalism--Europe.
Russia (Federation)--Foreign relations--Europe.