Columbia subject headings:
Afghanistan--History--Soviet occupation, 1979-1989.
Afghanistan--Relations--Soviet Union.
Afghanistan--Strategic aspects.
Asia, Central--Strategic aspects.
Soviet Union--Relations--Afghanistan.
Harvard subject headings:
Afghanistan--History--Soviet occupation, 1979-1989.
Afghanistan--Relations--Soviet Union.
Afghanistan--Strategic aspects.
Asia, Central--Strategic aspects.
Soviet Union--Relations--Afghanistan.
Princeton subject headings:
Afghanistan--History--Soviet occupation, 1979-1989.
Afghanistan--Relations--Soviet Union.
Afghanistan--Strategic aspects.
Asia, Central--Strategic aspects.
Soviet Union--Relations--Afghanistan.