Columbia subject headings:
Art, Soviet.
Constructivism (Art)--Exhibitions.
Constructivism (Art)--Soviet Union.
Harvard subject headings:
Art, Modern--20th century--Soviet Union.
Constructivism (Art)--Exhibitions.
Constructivism (Art)--Soviet Union.
Princeton subject headings:
Art, Modern--20th century--Russia.
Constructivism (Art)--Exhibitions.
Constructivism (Art)--Russia.
Costakis, Georgi--Art collections.