Columbia subject headings:
Harvard subject headings:
Reagan, Ronald--Journeys--Switzerland--Geneva.
Soviet Union--Foreign relations--United States.
United States--Foreign relations--1981-1989.
United States--Foreign relations--1989-
United States--Foreign relations--Soviet Union.
Visits of state--Switzerland.
Princeton subject headings:
Reagan, Ronald--Travel--Switzerland--Geneva.
Soviet Union--Foreign relations--United States.
United States--Foreign relations--1981-.
United States--Foreign relations--Soviet Union.
Visits of state--Switzerland.