Columbia subject headings:
Gorbachev, Mikhail Sergeevich, 1931-
Soviet Union--Relations--United States.
United States--Relations--Soviet Union.
Harvard subject headings:
American letters.
Gorbachev, Mikhail Sergeevich, 1931---Correspondence.
Peace
Soviet Union--Politics and government--1985-1991.
United States--Politics and government--1981-1989.
Princeton subject headings:
Gorbachev, Mikhail Sergeevich, 1931-2022--Correspondence.
Soviet Union--Foreign public opinion, American.
Soviet Union--Relations--United States.
United States--Relations--Soviet Union.