Columbia subject headings:
Dissident art--Soviet Union--Congresses.
Neizvestnyĭ, Ėrnst, 1925-2016--Congresses.
Sculptors--Russia (Federation)--Congresses.
Sculptors--Soviet Union--Congresses.
Harvard subject headings:
Neizvestnyĭ, Ėrnst, 1925-2016.
Sculptors--Russia (Federation)
Princeton subject headings:
Dissident art--Soviet Union--Congresses.
Neizvestnyĭ, Ėrnst, 1925-2016--Congresses.
Sculptors--Russia (Federation)--Congresses.
Sculptors--Soviet Union--Congresses.