Columbia subject headings:
Afghanistan--Description and travel.
Afghanistan--History--Soviet occupation, 1979-1989.
Nikolaev, L. N. (Lev Nikolaevich)--Travel--Afghanistan.
Harvard subject headings:
Afghanistan--Description and travel
Afghanistan--History--Soviet occupation, 1979-1989.
Nikolaev, L. N. (Lev Nikolaevich)--Journeys--Afghanistan.
Nikolaev, L. N. (Lev Nikolaevich)--Travel--Afghanistan.
Princeton subject headings:
Afghanistan--History--Soviet occupation, 1979-1989.