Columbia subject headings:
Russia (Federation)--Foreign economic relations--United States.
United States--Foreign economic relations--Russia (Federation)
Harvard subject headings:
Russia (Federation)--Foreign economic relations--United States.
United States--Foreign economic relations--Russia (Federation)
Princeton subject headings:
Economic assistance, American--Soviet Union--Sources.
Soviet Union--Foreign economic relations--United States--Sources.
United States--Foreign economic relations--Soviet Union--Sources.