Columbia subject headings:
Afghanistan--History--Soviet occupation, 1979-1989.
Harvard subject headings:
Afghanistan--Foreign relations--United States.
Afghanistan--History--Soviet occupation, 1979-1989.
United States--Foreign relations--1977-1981.
United States--Foreign relations--1981-1989.
United States--Foreign relations--Afghanistan.
Princeton subject headings:
Afghanistan--History--Soviet occupation, 1979-1989.