Columbia subject headings:
Gorbachev, Mikhail Sergeevich, 1931-
Soviet Union--Foreign relations--1975-1985--Congresses.
Soviet Union--Politics and government--1985-1991--Congresses.
Harvard subject headings:
Gorbachev, Mikhail Sergeevich, 1931-
Soviet Union--Foreign relations--1985-1991--Congresses.
Soviet Union--Politics and government--1985-1991--Congresses.
Princeton subject headings:
Gorbachev, Mikhail Sergeevich, 1931-2022--Congresses.
Soviet Union--Foreign relations--1975---Congresses.
Soviet Union--Foreign relations--United States--Congresses.
Soviet Union--Politics and government--1986---Congresses.
United States--Foreign relations--1981---Congresses.
United States--Foreign relations--Soviet Union--Congresses.