Columbia subject headings:
Europe--Foreign economic relations--United States.
Europe--Foreign relations--United States.
United States--Foreign economic relations--Europe.
United States--Foreign relations--1977-1981.
United States--Foreign relations--Europe.
Harvard subject headings:
Europe--Foreign economic relations--United States.
Europe--Foreign relations--United States.
United States--Foreign economic relations--Europe.
United States--Foreign relations--1977-1981.
United States--Foreign relations--Europe.
Princeton subject headings:
Europe--Foreign economic relations--United States.
Europe--Foreign relations--United States.
United States--Foreign economic relations--Europe.
United States--Foreign relations--1977-1981.
United States--Foreign relations--Europe.