Columbia subject headings:
Soviet Union--Pictorial works.
Soviet Union--Social life and customs--1970-1991.
Ustimov, Peter.
Harvard subject headings:
Soviet Union--Description and travel.
Soviet Union--Social life and customs--1970-1991.
Ustinov, Peter--Travel--Soviet Union.
Princeton subject headings:
Soviet Union--Pictorial works.
Soviet Union--Social life and customs--1970-1991.